JPS6343450Y2 - - Google Patents
Info
- Publication number
- JPS6343450Y2 JPS6343450Y2 JP1984147949U JP14794984U JPS6343450Y2 JP S6343450 Y2 JPS6343450 Y2 JP S6343450Y2 JP 1984147949 U JP1984147949 U JP 1984147949U JP 14794984 U JP14794984 U JP 14794984U JP S6343450 Y2 JPS6343450 Y2 JP S6343450Y2
- Authority
- JP
- Japan
- Prior art keywords
- birefringent
- pass filter
- low
- plates
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000013078 crystal Substances 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Color Television Image Signal Generators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984147949U JPS6343450Y2 (en, 2012) | 1984-09-29 | 1984-09-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984147949U JPS6343450Y2 (en, 2012) | 1984-09-29 | 1984-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6165424U JPS6165424U (en, 2012) | 1986-05-06 |
JPS6343450Y2 true JPS6343450Y2 (en, 2012) | 1988-11-14 |
Family
ID=30706172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984147949U Expired JPS6343450Y2 (en, 2012) | 1984-09-29 | 1984-09-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6343450Y2 (en, 2012) |
-
1984
- 1984-09-29 JP JP1984147949U patent/JPS6343450Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6165424U (en, 2012) | 1986-05-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2800364B2 (ja) | 光学的ローパスフィルタ | |
US4575193A (en) | Optical spatial frequency filter | |
US5029988A (en) | Birefringence diffraction grating type polarizer | |
EP0584769B1 (en) | Two-dimensional optical low-pass filter | |
GB2077456A (en) | Optical low-pass filter for use in a television camera | |
US6963448B1 (en) | Optical low-pass filter, and image sensing unit and apparatus using the same | |
WO2023185915A1 (zh) | 偏振成像传感器及电子设备 | |
US7567382B2 (en) | Optical filter | |
US6937283B1 (en) | Anti-aliasing low-pass blur filter for reducing artifacts in imaging apparatus | |
JP2007304573A (ja) | 近紫外線及び赤外線カットフィルタ、近紫外線及び赤外線カットフィルタ付き複屈折板、光学ローパスフィルタ、及び撮像装置 | |
JPS6343450Y2 (en, 2012) | ||
JP2008015343A (ja) | 光学ローパスフィルタ、カメラ | |
JP2006091625A (ja) | 光学ローパスフィルタ | |
JP4545859B2 (ja) | 撮像装置 | |
JP2008170870A (ja) | 光学ローパスフィルタ及び光学装置 | |
JPS6183517A (ja) | ロ−パスフイルタ− | |
JPH11218612A (ja) | 光学ローパスフィルタ | |
JP2722753B2 (ja) | 光学フィルタ | |
US7535508B2 (en) | Optical element and image-pickup apparatus | |
JP2001272632A (ja) | 偏光解消部材及び光学ローパスフィルタ用偏光解消部材並びにその偏光解消部材を使用した光学ローパスフィルタ | |
JPS63116106A (ja) | 光学多層膜及びその製造方法 | |
JP2741731B2 (ja) | 偏光子 | |
CN100498426C (zh) | 光学低通滤波器 | |
JP2515042Y2 (ja) | 複屈折板 | |
JP2005189817A (ja) | 光学素子及び光学機器 |