JPH0216515B2 - - Google Patents
Info
- Publication number
- JPH0216515B2 JPH0216515B2 JP694681A JP694681A JPH0216515B2 JP H0216515 B2 JPH0216515 B2 JP H0216515B2 JP 694681 A JP694681 A JP 694681A JP 694681 A JP694681 A JP 694681A JP H0216515 B2 JPH0216515 B2 JP H0216515B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- signal
- magnification
- turned
- drum
- 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 - Lifetime
Links
- 230000033001 locomotion Effects 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 23
- 230000004044 response Effects 0.000 claims description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 description 43
- 230000003287 optical effect Effects 0.000 description 40
- 230000009467 reduction Effects 0.000 description 23
- 230000005856 abnormality Effects 0.000 description 20
- 230000008569 process Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 14
- 230000002441 reversible effect Effects 0.000 description 14
- 230000008859 change Effects 0.000 description 11
- 230000002829 reductive effect Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000007781 pre-processing Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP694681A JPS57120962A (en) | 1981-01-19 | 1981-01-19 | Variable magnification copying device |
| DE3153341A DE3153341C2 (US20100175706A1-20100715-C00006.png) | 1980-10-17 | 1981-10-19 | |
| DE3153482A DE3153482C2 (US20100175706A1-20100715-C00006.png) | 1980-10-17 | 1981-10-19 | |
| DE19813141464 DE3141464A1 (de) | 1980-10-17 | 1981-10-19 | "kopiergeraet" |
| GB8131406A GB2087577B (en) | 1980-10-17 | 1981-10-19 | Variable magnification photocopying |
| GB08323166A GB2128346B (en) | 1980-10-17 | 1983-08-30 | Variable magnification photocopying |
| US07/090,429 US4839698A (en) | 1980-10-17 | 1987-08-26 | Copying apparatus |
| US07436974 US5008712B1 (en) | 1980-10-17 | 1989-11-16 | Variable magnification copying apparatus and automatic shutdown therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP694681A JPS57120962A (en) | 1981-01-19 | 1981-01-19 | Variable magnification copying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57120962A JPS57120962A (en) | 1982-07-28 |
| JPH0216515B2 true JPH0216515B2 (US20100175706A1-20100715-C00006.png) | 1990-04-17 |
Family
ID=11652392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP694681A Granted JPS57120962A (en) | 1980-10-17 | 1981-01-19 | Variable magnification copying device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57120962A (US20100175706A1-20100715-C00006.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59219738A (ja) * | 1983-05-30 | 1984-12-11 | Ricoh Co Ltd | 複写機光学系変倍装置 |
| JPS604934A (ja) * | 1983-06-23 | 1985-01-11 | Tokinaa Kogaku Kk | 変倍複写装置用レンズ系の設定位置停止装置 |
| JPS60184237A (ja) * | 1984-03-02 | 1985-09-19 | Asahi Optical Co Ltd | 変倍光学装置の制御回路 |
-
1981
- 1981-01-19 JP JP694681A patent/JPS57120962A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57120962A (en) | 1982-07-28 |
