JPH01172063U - - Google Patents
Info
- Publication number
- JPH01172063U JPH01172063U JP6749688U JP6749688U JPH01172063U JP H01172063 U JPH01172063 U JP H01172063U JP 6749688 U JP6749688 U JP 6749688U JP 6749688 U JP6749688 U JP 6749688U JP H01172063 U JPH01172063 U JP H01172063U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- tilt
- depth direction
- detecting
- magnification
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988067496U JPH0723789Y2 (ja) | 1988-05-24 | 1988-05-24 | 光学系の深度方向傾き検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988067496U JPH0723789Y2 (ja) | 1988-05-24 | 1988-05-24 | 光学系の深度方向傾き検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01172063U true JPH01172063U (pl) | 1989-12-06 |
JPH0723789Y2 JPH0723789Y2 (ja) | 1995-05-31 |
Family
ID=31292868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988067496U Expired - Lifetime JPH0723789Y2 (ja) | 1988-05-24 | 1988-05-24 | 光学系の深度方向傾き検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0723789Y2 (pl) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57107674A (en) * | 1980-12-25 | 1982-07-05 | Canon Inc | Original reader |
JPS61163333A (ja) * | 1985-01-14 | 1986-07-24 | Ricoh Co Ltd | 複写機の変倍制御装置 |
JPS6313571A (ja) * | 1986-07-04 | 1988-01-20 | Canon Inc | 画像読取装置の光学系調整用チヤ−ト |
-
1988
- 1988-05-24 JP JP1988067496U patent/JPH0723789Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57107674A (en) * | 1980-12-25 | 1982-07-05 | Canon Inc | Original reader |
JPS61163333A (ja) * | 1985-01-14 | 1986-07-24 | Ricoh Co Ltd | 複写機の変倍制御装置 |
JPS6313571A (ja) * | 1986-07-04 | 1988-01-20 | Canon Inc | 画像読取装置の光学系調整用チヤ−ト |
Also Published As
Publication number | Publication date |
---|---|
JPH0723789Y2 (ja) | 1995-05-31 |
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