DS001AKA 查看數據表（PDF） - Sony Semiconductor

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DS001AKA

Single-Panel Liquid Crystal Optical Engine for Rear Projectors

Sony Semiconductor 

Optical Characteristics

The optical performance is specified for the following projection conditions.

Projection Conditions

Item

Setting value

1 Panel

1.43'' (31.68mm × 17.76mm)

2 Panel shift

none

3 Dot pitch

19.8µm × 37.0µm

4 Maximum image height 18.16mm

5 Overscan

4.5% (NTSC)

6 Effective panel size

1.368'' (30.316mm × 16.995mm)

7 Effective projection size 30 to 60''

8 Projection magnification 27.04×/37", fixed focus (including distortion)

Projection Lens Specifications (design)

Item

Design value

Remarks

1 Focal length

21mm ± 5%

2 F number

1.5 ± 5%

3 Back focus

19.52mm (at ∞)

in air

at 37" projection at 45" projection at 60" projection

4 Conjugate length

698.16mm

812.18mm 1036.01mm

5 Half angle of view

TV distortion∗1

6

Up/down

Right/left

40.79°

0.124%

0.005%

40.84°

0.444%

0.005%

40.92°

1.112%

0.082%

7 Lateral chromatic

aberration vs. 550nm

470nm

to 0.5H

to 0.7H

to 0.9H

to 1.0H

–8.0µm

–4.5µm

6.8µm

15.7µm

–8.0µm

–4.6µm

6.5µm

15.3µm

–7.8µm

–4.6µm

6.2µm

14.7µm

605nm

to 0.5H

to 0.7H

to 0.9H

to 1.0H

10.9µm

12.9µm

11.9µm

10.1µm

10.9µm

12.9µm

12.0µm

10.4µm

∗1 TV distortion is defined by the diagram and equations below.

10.8µm

12.9µm

12.2µm

10.7µm

A

y

Right/left distortion = (4x)/(A + B)

Up/down distortion = (4y)/(C + D)

x

D

x

C

y

B

–7–

DS001AKA

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