APPENDIX

• Movies (320 x 240 pixels)

Data Size

200KB/second max.

Recording

One Movie: 30 seconds maximum

Time

Total Movie Time:

 

60 seconds maximum (built-in memory)

 

330 seconds maximum (SD 64MB memory card)*

*Based on Matsushita Electric Industrial Co., Ltd. products. Capacity depends on card manufacturer.

*To determine the number of images that can be stored on a memory card of a different capacity, multiply the capacities in the table by the appropriate value.

Delete:

Single-file, all files (with protection)

Effective Pixels

 

QV-R3:

3.20 million

QV-R4:

4.00 million

Imaging Element

 

QV-R3:

1/1.8-inch square pixel color CCD

 

(Total pixels: 3.34 million)

QV-R4:

1/1.8-inch square pixel color CCD

 

(Total pixels: 4.13 million)

Lens/Focal Distance

 

QV-R3:

F2.6 (W) to 4.8 (T); f=7.6 (W) to

 

22.8mm (T) (equivalent to approxi-

 

mately 37 (W) to 111mm (T) for 35mm

 

film)

QV-R4:

F2.6 (W) to 4.8 (T); f=7.6 (W) to

 

22.8mm (T) (equivalent to approxi-

 

mately 37.5 (W) to 112.5mm (T) for

 

35mm film)

Zoom:

3X optical zoom; 3.2X digital zoom

 

(9.6X in combination with optical zoom)

Focusing:

Contrast-type Auto Focus (Macro

 

Mode, Infinity Mode); manual focus;

 

focus lock

Approximate Focus Range (from lens surface)

Normal:

40cm to ∞ (1.3´ to∞ )

Macro:

14cm to 50cm (5.5˝ to 19.7˝)

 

Optical zoom is disabled in the Macro

 

Mode. Zoom is fixed at maximum wide

 

angle.

Exposure Control

 

Light Metering:

Multi-pattern, center-weighted, spot by

 

CCD

Exposure:

Program AE

Exposure Compensation: ...

–2EV to +2EV (1/3EV units)

Shutter:

CCD electronic shutter; mechanical

 

shutter, 2 to 1/2000 second

Aperture:

F2.6/5.0, auto switching

White Balance:

Automatic, fixed (4 modes), manual

 

switching

Self-timer:

10 seconds, 2 seconds, Triple Self-

 

timer

Built-in Flash

 

Flash Modes:

AUTO, ON, OFF, Red eye reduction

Flash Range:

Approximately 0.4 to 3.2 meters

 

(1.3´ to 10.5´) (QV-R3)

 

Approximately 0.4 to 2.8 meters

 

(1.3´ to 9.2´) (QV-R4)

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Image 141
Casio QV-R4 manual 141, Movies 320 x 240 pixels
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QV-R4 specifications

The Casio QV-R4 is a compact digital camera that stands out for its impressive blend of technology, user-friendly design, and exceptional performance in the point-and-shoot category. Released in the early 2000s, the QV-R4 was designed for photographers looking to capture high-quality images without the complications often associated with traditional cameras.

One of the main features of the QV-R4 is its 4.0-megapixel resolution, which was considered quite advanced for its time. This allows for detailed and sharp images, making it suitable for both printing and digital display. The camera is equipped with a 3x optical zoom lens, further enhancing its versatility by enabling users to capture subjects at various distances without sacrificing image quality.

The QV-R4 utilizes a non-removable 1/1.8-inch CCD image sensor, which contributes to its ability to produce vibrant colors and clear images in diverse lighting conditions. The camera supports a maximum image size of 2272 x 1704 pixels and includes several image quality settings, giving users the flexibility to choose the best option for their needs.

In terms of technology, the QV-R4 features a variety of shooting modes that cater to different photographic styles and scenarios. These include several automatic modes as well as manual adjustments for exposure and white balance, allowing for creative control. The camera also includes a built-in flash with options for auto, on, off, and red-eye reduction, enhancing its functionality in low-light environments.

The design of the QV-R4 is user-centric as well, featuring a large 2.0-inch LCD screen that allows for easy framing and reviewing of images. The intuitive interface includes straightforward navigation buttons, making it accessible for both beginners and seasoned photographers.

Another notable characteristic of the QV-R4 is its storage capabilities. The camera uses CompactFlash cards for image storage, enabling users to easily increase their memory capacity. It supports various file formats, including JPEG, giving photographers more options for managing and sharing their images.

Overall, the Casio QV-R4 combines innovation with practical features, making it a memorable option in the landscape of early digital photography. Its combination of resolution, zoom capabilities, and ease of use has left a legacy that still resonates with enthusiasts of vintage digital cameras.
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