NEC SX50 user manual Relationship between Screen Size and Projection Distance

Page 85

Relationship between Screen Size and Projection Distance

 

Screen size at 4:3

 

Zoomed projection distance

 

 

 

 

 

 

Screen size at 16:9

 

aspect ratio

 

Max.

 

 

Min.

 

H1

 

 

H2

aspect ratio

 

W x D (cm)

 

 

 

 

 

 

 

 

 

W x D (cm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40σ 81 x 61

 

2.0 m

 

 

1.2 m

 

55 cm

 

 

6 cm

37σ 81 x 46

 

 

(6.6χ)

 

 

(3.9χ)

 

(1.8χ)

 

 

(0.2χ)

 

 

 

 

 

 

 

 

 

 

 

 

50σ 102 x 76

 

2.5 m

 

 

1.5 m

 

 

69 cm

 

 

8 cm

 

46σ 102 x 57

 

 

 

(8.2χ)

 

 

(4.9χ)

 

 

(2.3χ)

 

 

(0.26χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60σ 122 x 91

 

3.0 m

 

 

1.8 m

 

82 cm

 

 

9 cm

55σ 122 x 69

 

 

(9.8χ)

 

 

(5.9χ)

 

(2.7χ)

 

 

(0.3χ)

 

 

 

 

 

 

 

 

 

 

 

 

70σ 142 x 107

 

3.5 m

 

 

2.1 m

 

 

96 cm

 

 

11 cm

 

64σ 142 x 80

 

 

 

(11.5χ)

 

 

(6.9χ)

 

 

(3.1χ)

 

 

(0.36χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80σ 163 x 122

 

4.0 m

 

 

2.4 m

 

110 cm

 

 

12 cm

74σ 163 x 91

 

 

(13.1χ)

 

 

(7.9χ)

 

(3.6χ)

 

 

(0.4χ)

 

 

 

 

 

 

 

 

 

 

 

 

90σ 183 x 137

 

4.5 m

 

 

2.7 m

 

 

123 cm

 

 

14 cm

 

83σ 183 x 103

 

 

 

(14.8χ)

 

 

(8.9χ)

 

 

(4.0χ)

 

 

(0.46χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100σ 203 x 152

 

5.0 m

 

 

3.0 m

 

137 cm

 

 

15 cm

91σ 203 x 114

 

 

(16.4χ)

 

 

(9.8χ)

 

(4.5χ)

 

 

(0.49χ)

 

110σ 224 x 168

 

 

5.5 m

 

 

3.3 m

 

 

151 cm

 

 

17 cm

 

101σ 224 x 126

 

 

 

 

(18.0χ)

 

 

χ

 

 

(5.0χ)

 

 

(0.56χ)

 

 

 

 

 

 

 

 

(10.8 )

 

 

 

 

 

 

 

 

120σ 244 x 183

 

6.0 m

 

 

3.6 m

 

165 cm

 

 

18 cm

110σ 244 x 137

 

 

(19.7χ)

 

 

χ

 

(5.4χ)

 

 

(0.59χ)

 

 

 

 

 

(11.8 )

 

 

 

 

 

 

 

130σ 264 x 198

 

6.5 m

 

 

3.9 m

 

 

178 cm

 

 

20 cm

 

119σ 264 x 149

 

 

 

(21.3χ)

 

 

(12.8χ)

 

 

(5.8χ)

 

 

(0.66χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

140σ 284 x 213

 

7.0 m

 

 

4.2 m

 

192 cm

 

 

21 cm

128σ 284 x 160

 

 

(23.0χ)

 

 

(13.8χ)

 

(6.3χ)

 

 

(0.69χ)

 

 

 

 

 

 

 

 

 

 

 

 

150σ 305 x 229

 

7.5 m

 

 

4.5 m

 

 

206 cm

 

 

23 cm

 

138σ 305 x 171

 

 

 

(24.6χ)

 

 

(14.8χ)

 

 

(6.8χ)

 

 

(0.75χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

160σ 325 x 244

 

8.0 m

 

 

4.8 m

 

219 cm

 

 

24 cm

147σ 325 x 183

 

 

(26.2χ)

 

 

(15.7χ)

 

(7.2χ)

 

 

(0.79χ)

 

 

 

 

 

 

 

 

 

 

 

 

170σ 345 x 259

 

8.5 m

 

 

5.1 m

 

 

233 cm

 

 

26 cm

 

156σ 345 x 194

 

 

 

(27.9χ)

 

 

(16.7χ)

 

 

(7.6χ)

 

 

(0.85χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

176σ 358 x 268

 

8.8 m

 

 

5.3 m

 

241 cm

 

 

27 cm

162σ 358 x 201

 

 

(28.9χ)

 

 

(17.4χ)

 

(7.9χ)

 

 

(0.86χ)

 

 

 

 

 

 

 

 

 

 

 

 

180σ 366 x 274

 

9.0 m

 

 

5.4 m

 

 

247 cm

 

 

27 cm

 

165σ 366 x 206

 

 

 

(29.5χ)

 

 

(17.7χ)

 

 

(8.1χ)

 

 

(0.86χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

182σ 370 x 277

 

9.1 m

 

 

5.5 m

 

250 cm

 

 

28 cm

167σ 370 x 208

 

 

(29.9χ)

 

 

(18.0χ)

 

(8.2χ)

 

 

(0.9χ)

 

 

 

 

 

 

 

 

 

 

 

 

190σ 386 x 290

 

 

 

 

5.7 m

 

 

261 cm

 

 

29 cm

 

174σ 386 x 217

 

 

 

 

 

 

(18.7χ)

 

 

(8.6χ)

 

 

(0.95χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200σ 406 x 305

-

 

 

6.0 m

 

274 cm

 

 

30 cm

184σ 406 x 229

 

 

 

(19.7χ)

 

(9.0χ)

 

 

(0.98χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

210σ 427 x 320

 

 

 

 

6.3 m

 

 

288 cm

 

 

32 cm

 

193σ 427 x 240

 

 

 

 

 

 

(20.7χ)

 

 

(9.4χ)

 

 

(1.05χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

220σ 447 x 335

-

 

 

6.6 m

 

302 cm

 

 

34 cm

202σ 447 x 251

 

 

 

(21.7χ)

 

(9.9χ)

 

 

(1.12χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

230σ 467 x 351

 

 

 

 

 

7.0 m

 

 

315 cm

 

 

35 cm

 

211σ 467 x 263

 

 

 

 

 

 

 

(23.0χ)

 

 

(10.3χ)

 

 

(1.15χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

240σ 488 x 366

-

 

 

7.3 m

 

329 cm

 

 

37 cm

220σ 488 x 274

 

 

 

(24.0χ)

 

(10.8χ)

 

 

(1.21χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

250σ 508 x 381

 

 

 

 

7.6 m

 

 

343 cm

 

 

38 cm

 

233σ 508 x 286

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(24.9χ)

 

 

(11.3χ)

 

 

(1.25χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

260σ 528 x 396

-

 

 

7.9 m

 

357 cm

 

 

40 cm

239σ 528 x 297

 

 

 

(25.9χ)

 

(11.7χ)

 

 

(1.31χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

270σ 549 x 411

 

 

 

 

8.2 m

 

 

370 cm

 

 

41 cm

 

248σ 549 x 309

 

 

 

 

 

 

(26.9χ)

 

 

(12.1χ)

 

 

(1.35χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

280σ 569 x 427

-

 

 

8.5 m

 

384 cm

 

 

43 cm

257σ 569 x 320

 

 

 

(27.9χ)

 

(12.6χ)

 

 

(1.41χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

290σ 589 x 442

 

 

 

 

 

8.8 m

 

 

398 cm

 

 

44 cm

 

266σ 589 x 331

 

 

 

 

 

 

 

(28.9χ)

 

 

(13.1χ)

 

 

(1.44χ)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300σ 610 x 457

-

 

 

9.1 m

 

411 cm

 

 

46 cm

276σ 610 x 343

 

 

 

(29.9χ)

 

(13.5χ)

 

 

(1.51χ)

 

 

 

 

 

 

 

 

 

 

 

 

APPENDIX

85

Image 85
Contents User’s Manual Uses of this Projector Features of Multimedia Projector SX50Projector Maintenance Setting up the ProjectorTroubleshooting Be Sure to Read before UseSymbols Used in This Manual Symbols of ButtonsSupplied Manuals User’s Manual Quick Start GuideTable of Contents Safety Instructions Safety Precaution Safety Instructions Safety Instructions AC Power Cord Requirement Canadian Radio Interference Regulations Federal Communication Commission NoticeUse Caution When Carrying or Transporting the Projector Lamp Handling PrecautionsDo Not Use in the Following Environments Pay Attention to Hot Air from Exhaust VentBefore USE Supplied AccessoriesMain Unit of Projector Part NamesCOMPUTER-1 button P28 Remote ControlOK button P51 Installing Remote Control Batteries10 11 4 Top ControlInput Terminals on Main Unit Video in terminal P42 Service Port jackDetermining the Distance to the Screen Installing the ProjectorPlacing in Front of the Screen Determining the Installation PlacePlacing on a Level Place Lift the front of the projector Push the adjusting foot lock Adjusting the Projection AngleConnecting to Video Terminals Connecting the Projector to the ComputerProjecting the Image from the Notebook Computer Connecting to Audio TerminalsWindows XP Determining the Output Resolution of the ComputerMacintosh OSX Insert the power plug Connecting the Power CordStarting Projection Turning On the Projector Unplug the Power Cord When the Projector is Not in UseSelect a video terminal of the computer Select a signal typeUsing the Auto PC Adjustment Function Adjusting the Image Size Adjusting the ImageAdjusting the Focus Select Keystone Adjustment Adjusting Keystone DistortionCorrect keystone distortion Press the OK buttonProjecting AN Image from the Computer Full screen Normal Selecting a Screen ModeWide Screen True size Press the Image button Selecting an Image Mode QualityTurning Off the Projector Ready mode Setting up the Power Management FunctionShutdown mode Blacking Out an Image Temporarily Making the Image Larger Making an Image Larger/ SmallerMoving the Image to the Desired Position Making the Image SmallerIndicating a Position with a Spotlight Showing the Elapsed TimeFreezing the Picture Muting the Sound Adjusting the VolumeConnecting the USB Cable Operating the Mouse Using the Remote ControlUsing the Left Button of the Mouse Using the Right Button of the MouseAbout the Component Cable Projecting AN Image from AV EquipmentTo Audio OUT Starting Projection Power indicator first blinks green and then turns lit green Select an AV terminal Play the AV equipment Auto Component input only Wide Screen VIDEO, S-VIDEO and Component input onlySymbols Indicating Item Categories Using MenusDisplay Setting Menu Image Adjustment MenuSelect the tab containing the item you want to set Press the Menu buttonMaking an Adjustment Using the Slide Bar Select the item you want to set Make a settingMaking a Setting in a Different Window Selecting from the MenuPerforming the Auto PC Adjustment Display Settings MenuAdjusting the Total Number of Dots Tracking Adjusting Horizontal Position Vertical Position Adjusting the Number Horizontal Pixels Vertical Pixels Selecting an Input Signal Type Resolution of the computer Selecting an Input Signal Type Selecting a Screen ModeDisplay mode Selecting a Screen Mode Selecting a Menu PositionCapturing a Logo to Be Displayed Selecting a Logo Display PositionDisplaying a Logo no Show Displaying a Logo Projector on Image Adj. Menu Selecting an Image ModeAdjusting the Brightness Adjusting the Contrast Adjusting the Sharpness Making a Gamma Correction Adjusting the Color Level Adjusting the Color Balance Correcting the Screen Color Performing Progressive Processing Making Advanced Color AdjustmentResetting is canceled Reducing Resetting Lamp Brightness Image SettingsOutputting an Image to a Monitor System Settings MenuSelecting the Power Issuing a Beep Management Mode Prohibiting Registering a Projector Operation Password Setting up the Remote Control Setting a PasswordDisplay Language Selecting aResetting Lamp Counter Cleaning the Projector Body Cleaning the ProjectorWhen Not Used for an Extended Period of Time Cleaning the Air Filter Cleaning and Replacing the Air FilterProcedure for Replacing the Air Filter Replacing the Lamp About the Replacement LampInstall the lamp cover and tighten Procedure for Replacing the LampHandle, and remove the lamp ScrewFlash Pattern Meaning Countermeasure Understanding the Warning Lamp Flash PatternsNo power Symptoms and SolutionsNo image Out of focus No soundTop/bottom or left/right reversed Cannot project image from notebook computer Power turns offCannot operate the wireless mouse Cannot operate the remote controlAppendix Computer Signal TypesRelationship between Screen Size and Projection Distance Items in Menu Switching between Computer and AV EquipmentFactory defaults settings after resetting Analog RGB GlossaryNumber of pixels in each resolution BEE RGB IN-2/COMPONENT IN/RGB OUT External ViewOptional Parts Installing the Lens CapCanon U.S.A., INC

SX50 specifications

The NEC SX50 is a state-of-the-art supercomputer designed for high-performance computing (HPC) applications. This innovative machine is part of the NEC SX series, renowned for its reliability and efficiency in handling complex computational tasks across a diverse range of industries, including academia, research, and industry.

One of the most notable features of the NEC SX50 is its architecture, which incorporates the unique vector processing technology. This technology enables the SX50 to execute various data types simultaneously, significantly improving processing speed and efficiency, especially for workloads that require substantial numerical calculations. The vector processors can operate on large datasets, making them ideal for scientific simulations, weather forecasting, and complex modeling tasks.

Furthermore, the SX50 boasts a high degree of scalability, allowing organizations to expand their computational power as their needs grow. This flexibility is achieved through the system's modular design, which lets users integrate additional processors and memory components without major disruptions.

The NEC SX50 also emphasizes energy efficiency, which is indispensable for modern data centers. The system is equipped with advanced cooling solutions and power management features that minimize energy consumption while maximizing computational performance. This focus on sustainability is vital for organizations aiming to reduce their carbon footprint.

Another noteworthy characteristic of the SX50 is its support for various programming languages and software environments. The system is compatible with popular programming languages, including C, C++, and Fortran, as well as various parallel computing libraries. This compatibility allows researchers and scientists to leverage their existing codebases, facilitating a smooth transition to using this advanced computing platform.

In addition, the SX50 utilizes NEC's proprietary high-speed interconnect technology, which significantly enhances communication between processing units. This feature reduces data transfer times, thereby accelerating overall performance and enabling faster data processing for parallel applications.

Lastly, the system is designed with robustness and reliability in mind, featuring error detection and correction mechanisms to ensure data integrity and system stability. This makes the NEC SX50 a dependable choice for mission-critical applications that demand uninterrupted operation.

In conclusion, the NEC SX50 supercomputer stands out due to its advanced vector processing technology, scalability, energy efficiency, wide programming support, high-speed interconnect features, and robust reliability. These attributes make it an attractive solution for organizations seeking to tackle complex computational challenges and drive innovations in their respective fields.