Toshiba TLP780U TLP781U owner manual Overlaying projection

Page 59

Overlaying projection

CONTENTS

59

You can draw figures or write with a pen on the picture of RGB input or video input, by using the overlay function.

Remote control

2

INPUT

 

ON/STANDBY

 

 

LASER

 

 

KEYSTONE

AUTO

SET

L-CLICKR-CLICK

Preparation

1Project a picture on the screen as explained in the step “Picture projection with the document imaging camera”. 56

2Prepare white paper and a red or blue pen.

1

Set the white paper on a flat surface

and set the camera so that the paper

is projected onto the screen.

Adjust the camera to make the white paper be projected on the wholescreen.

VOLUME/ADJUST

Camera control panel

MENU ENTER EXIT

PIP

FREEZE

 

 

W.BALANCE OVERLAY

ARM LIGHT

3

 

 

 

 

LOCK

 

 

 

CALL

RESIZE

 

 

 

 

 

 

MUTE

 

 

 

 

 

 

 

 

 

 

 

CAMERA

 

CAMERA

 

 

 

 

 

GAIN

 

 

 

Control panel

 

 

 

 

 

(Main unit side)

 

 

 

 

 

 

 

ON / STANDBY

 

 

 

 

 

 

 

P

T

 

 

 

 

 

 

ON

LAM

EMP

F

 

 

 

 

 

 

 

AN

 

 

 

 

 

R

 

 

EXI

 

 

 

 

TE

 

 

 

 

 

 

EN

 

 

 

T

 

 

 

 

U

 

 

 

A

 

 

 

 

 

 

 

UT

 

 

 

 

N

 

 

 

O

S

 

 

 

E

 

 

 

 

 

 

 

M

 

 

 

 

ET

 

 

 

 

 

 

 

 

 

K

 

2

3

4

INPUT

INPUT

OVERLAY

RGB picture

Select the input source using the overlay function by pressing INPUT.

Select an input source other than the camera input.

Press OVERLAY.

Draw any line on the paper with a red or Screen blue pen.

A drawn line is projected on the screen, overlapped with the picture of the input source.

Paper The position of a pen point can be confirmed on the screen before drawing anything.

imagingDocument camera

 

 

 

 

 

 

E

 

 

 

U

T

 

Y

 

 

 

 

S

 

N

P

 

 

T

I

 

 

 

O

 

 

 

 

N

 

 

 

 

VOL / ADJ

E

 

 

 

 

 

 

2

5

 

 

 

CAMERA

 

Adjust the gain with CAMERA GAIN (+/-) so

 

 

 

 

 

 

GAIN

 

 

 

 

 

 

that the overlaying picture is displayed clearly.

Notes

Handwriting in colors other than blue or red cannot be displayed properly.

Handwriting in fine lines may not be displayed properly.

Image 59
Contents TLP780U Safety Precautions Important Precautions Important Safety Instructions Heat Important Safety InstructionsObject and Liquid Entry Damage Requiring Service Strong light may cause damage to your eyes or sight Do not carry by the camera armPower supply cord selection Contents Refer to Names of each part on the main unitExplanation here is only for the model without the document Menu button Input button Names of each part on the main unitTop side Right side Names of each part on the remote control Attach the cover Install the batteriesLoading batteries Open the coverRear side Remote control operationFront side Viewer Floor-mounted projector placementSide view Determine the screen size projected on the screenTop view Insert the other end into a wall outlet Connect the power cordLight Orange Power cord Supplied Take off the lens coverTurn clockwise to lift up Turn counterclockwise to lower Projector placement angle adjustmentFoot adjuster Foot adjuster release button Lift up LowerViewer Translucent screen Ceiling-mounted projector placementConnecting a computer Computer in 1 connector Connecting a computer Computer in 2 connector Connecting video equipment Connectionsand Computer Projector operation control by a computerHow to use the output connector Lamp lights and the start up display appears Projection on the screenPress ON/STANDBY Dialog box to find and designate this file Turn on the connected equipment and put it in playback modePress Enter to confirm LanguageInput source selection menu appears Select the input source by pressing Input repeatedlyPress Input and hold for two seconds Press EnterZooming lever Adjust the picture size by turningFocusing ring Still picture is recommended for focusingAbout the LCD Panel Press VOL/ADJ +/- to adjust volumePress ON/STANDBY again Turning the power offPress ON/STANDBY after using the projector Press Auto SET Adjusting the picture automaticallyInput full screen video signals from the input Source computer and project the imageConfirm the keystone distortion Correcting the keystone distortionPress Keystone After confirming that V-keystone is selected on the menu Keystone adjustment finishesSound and picture are cut off temporarily Icon appears in the mute modeCutting off the picture and sound temporarily Press MutePicture freezes Icon appears in the freeze modeFreezing the picture Press FreezePress Resize Icon appears in the resize modeEnlarging the picture size Sub-picture is displayed Displaying PIP Sub-picturesPress PIP Press Call Displaying InformationOperating a computer by the remote control Select the item with the selection Buttons Operating the menu screenPress Menu Press Menu once againPress Enter Adjust with VOL/ADJ +Select the item with selection buttons Enter Press EnterShutter Guide Menu adjustments and settingsFull Menu adjustments and settings Picture Full Menu adjustments Position Full Menu adjustments Color Full Menu adjustments and settings Audio Settings Adjustments Full Menu adjustments and settings DisplayFull Menu settings Default setting Reset all Full Menu settings ResetPIP menu setting ImagingDocument camera Preparation of the document imaging camera Camera head over them Press ARM LightSet a document to be projected Move the camera head to adjust the size of the picture Press Camera to select the camera input modePut back the arm When finished, turn off the light and close itPress Camera Gain +/- to improve view of a Camera subject which is too dark or vividOverlaying projection Screen Balance Press W.BALANCE to turn the Lock indicatorLocking the white balance Project a white paper and enlarge it to fillPaper or cloth Correcting illuminated defectsWith the document camera operating, fully Cover the camera lens with a piece of blackMain unit side Trouble indicationsDetach the air filter Air filter cleaningUnplug the power cord Take off the air filter cover Clean the air filterAir filter Air filter cover Assemble the air filterMount the air filter cover Replacing the intake, exhaust fans and air filter Lens and main unit cleaningCleaning the lens Cleaning the main unitPull out the lamp Lamp replacementUnplug the power cord Wait until the lamp gets cool enough Take off the lamp cover on the bottom panelSlide the cover into place and tighten the two screws Reset the lamp timerLoad a new lamp Attach the lamp coverSymptom Cause Correction Before calling service personalBefore calling service personal Do not connect anything Mini D-sub 15pin ConnectorTiming chart Applicable signalApplicable computer signal Signal Timing Horizontal Signal Timing VerticalCompatible components video signal Y/PB/PR Applicable signalCompatible Video and S-Video signal Command list Controlling the projector by using RS-232CSignal assignment of RS-232C Interface format Controlling the projector by using RS-232C VCL MO0 MS0 PIP Projection lens SpecificationsMain unit Liquid crystal displaySold separately SpecificationsAccessories Replacement lampYour Responsibility Limited two 2 Years Warranty of Parts and LaborStep-by-step procedure how to obtain warranty service Limited Warranty

TLP780U TLP781U specifications

The Toshiba TLP780U and TLP781U are opto-isolators designed to provide excellent performance in various applications, ensuring high levels of electrical isolation between input and output circuits. These devices are part of Toshiba's extensive portfolio of opto-couplers, which leverage advanced technologies to meet the demands of modern electronic systems.

One of the most notable features of the TLP780U and TLP781U is their high isolation voltage, which is rated up to 5000Vrms. This is particularly important in applications where safety and protection of sensitive components from high voltages are crucial. By providing robust electrical isolation, these opto-isolators help in preventing damage from voltage spikes and interference.

Both the TLP780U and TLP781U utilize a high-speed GaAlAs infrared LED as the light source, coupled with a phototransistor on the output side. This configuration enables rapid data transmission, making these devices suitable for high-speed applications. The TLP780U boasts a high-speed variant, while the TLP781U is designed for lower-speed requirements, offering flexibility depending on the application's needs.

In terms of package design, the TLP780U and TLP781U come in a compact and reliable DIP (Dual In-line Package) configuration. This allows for easy integration into printed circuit boards (PCBs), while also ensuring stable performance in various operational environments. Their compact size is particularly beneficial in space-constrained applications.

Another important characteristic of these devices is their wide operating temperature range, from -40°C to 100°C. This wide range ensures reliable operation in diverse environments, making them suitable for industrial, automotive, and consumer applications. This reliability is further enhanced by the devices' long operational lifespan, reducing the need for frequent replacements.

In summary, the Toshiba TLP780U and TLP781U opto-isolators deliver essential electrical isolation, high-speed performance, and versatile operational capabilities. Their combination of advanced technologies and robust features positions them as ideal solutions for interfacing circuits, signal isolation, and data transmission in various industries. Whether for safety-critical systems or general signal processing, these opto-isolators provide the performance and reliability needed in today's electronic designs.