CA1105072A - Variable magnification optical mechanism - Google Patents
Variable magnification optical mechanismInfo
- Publication number
- CA1105072A CA1105072A CA266,887A CA266887A CA1105072A CA 1105072 A CA1105072 A CA 1105072A CA 266887 A CA266887 A CA 266887A CA 1105072 A CA1105072 A CA 1105072A
- Authority
- CA
- Canada
- Prior art keywords
- magnification
- mirror
- original
- scanning
- running
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 title abstract description 16
- 230000033001 locomotion Effects 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 description 15
- 238000012546 transfer Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000003251 Pruritus Diseases 0.000 description 2
- 102100034742 Rotatin Human genes 0.000 description 2
- 101710200213 Rotatin Proteins 0.000 description 2
- 244000144983 clutch Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 101100353161 Drosophila melanogaster prel gene Proteins 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- 235000018734 Sambucus australis Nutrition 0.000 description 1
- 244000180577 Sambucus australis Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000012976 tarts Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/041—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with variable magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14373175A JPS5267321A (en) | 1975-12-01 | 1975-12-01 | Variable magnification optical instrument |
| JP143731/1975 | 1975-12-01 | ||
| JP3186076A JPS52115217A (en) | 1976-03-23 | 1976-03-23 | Operation of variable multiplication optical system |
| JP31860/1976 | 1976-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1105072A true CA1105072A (en) | 1981-07-14 |
Family
ID=26370378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA266,887A Expired CA1105072A (en) | 1975-12-01 | 1976-11-30 | Variable magnification optical mechanism |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1105072A (Sortimente) |
| DE (1) | DE2654250C2 (Sortimente) |
| FR (1) | FR2334129A1 (Sortimente) |
| GB (1) | GB1571095A (Sortimente) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120578A (en) * | 1976-09-07 | 1978-10-17 | International Business Machines Corporation | Continuously variable reduction scanning optics drive |
| DE3317066A1 (de) * | 1982-05-11 | 1983-11-17 | Canon K.K., Tokyo | Vorlagenabtasteinrichtung |
| JPS58208739A (ja) * | 1982-05-31 | 1983-12-05 | Canon Inc | 画像形成装置 |
| US4593999A (en) * | 1982-07-05 | 1986-06-10 | Canon Kabushiki Kaisha | Copying apparatus |
| JPS59125718A (ja) * | 1983-01-06 | 1984-07-20 | Canon Inc | 複写装置 |
| JPS6014224A (ja) * | 1983-07-06 | 1985-01-24 | Toshiba Corp | 画像形成装置 |
| DE3546798C3 (de) * | 1984-08-30 | 1993-12-02 | Sharp Kk | Verfahren zur Steuerung der Bewegung der Abstasteinrichtung eines Kopiergerätes |
| JPS629373A (ja) * | 1985-07-05 | 1987-01-17 | Sharp Corp | 複写装置 |
| US5475456A (en) | 1986-05-12 | 1995-12-12 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens drive system for lens shutter type of camera |
| DE8718028U1 (de) | 1986-05-12 | 1992-10-15 | Asahi Kogaku Kogyo K.K., Tokio/Tokyo | Zentralverschlusskamera mit varioobjektiv |
| JPH01182867A (ja) * | 1988-01-14 | 1989-07-20 | Toshiba Corp | 画像形成装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241860Y2 (Sortimente) * | 1973-02-27 | 1977-09-22 |
-
1976
- 1976-11-24 GB GB4904976A patent/GB1571095A/en not_active Expired
- 1976-11-30 CA CA266,887A patent/CA1105072A/en not_active Expired
- 1976-11-30 FR FR7636086A patent/FR2334129A1/fr active Granted
- 1976-11-30 DE DE19762654250 patent/DE2654250C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2334129A1 (fr) | 1977-07-01 |
| GB1571095A (en) | 1980-07-09 |
| DE2654250C2 (de) | 1986-08-21 |
| FR2334129B1 (Sortimente) | 1982-09-24 |
| DE2654250A1 (de) | 1977-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |