DE3016761C2 - - Google Patents
Info
- Publication number
- DE3016761C2 DE3016761C2 DE3016761A DE3016761A DE3016761C2 DE 3016761 C2 DE3016761 C2 DE 3016761C2 DE 3016761 A DE3016761 A DE 3016761A DE 3016761 A DE3016761 A DE 3016761A DE 3016761 C2 DE3016761 C2 DE 3016761C2
- Authority
- DE
- Germany
- Prior art keywords
- carrier
- lens
- lens holder
- optical axis
- piston
- 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
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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/34—Means for automatic focusing therefor
- G03B27/36—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7903392A NL7903392A (nl) | 1979-05-01 | 1979-05-01 | Instelinrichting voor een optisch systeem. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3016761A1 DE3016761A1 (de) | 1980-11-13 |
DE3016761C2 true DE3016761C2 (US07655746-20100202-C00011.png) | 1989-05-24 |
Family
ID=19833075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803016761 Granted DE3016761A1 (de) | 1979-05-01 | 1980-04-30 | Einstelleinrichtung fuer ein optisches system |
Country Status (8)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182627A (ja) * | 1982-04-20 | 1983-10-25 | Mita Ind Co Ltd | 静電複写機 |
JPS6063836U (ja) * | 1983-10-07 | 1985-05-04 | コニカ株式会社 | 複写機の変倍光学系ユニツト |
US5260722A (en) * | 1991-10-31 | 1993-11-09 | Eastman Kodak Company | Method and apparatus for advancing a carriage by fluid displacement |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3118354A (en) * | 1964-01-21 | Photographic type composition | ||
US3600066A (en) * | 1969-06-02 | 1971-08-17 | Xerox Corp | Optical assembly with supplemental lens means |
US3614222A (en) * | 1970-04-24 | 1971-10-19 | Olivetti & Co Spa | Optical drive system for reproducing machine |
DE2025280A1 (de) * | 1970-05-23 | 1971-12-09 | Licentia Patent Verwaltungs GmbH, 6000 Frankfurt | Halterung fur ein Objektiv |
US3876302A (en) * | 1972-11-02 | 1975-04-08 | Dick Co Ab | High speed low inertia scanning system for a copying machine |
GB1432479A (en) * | 1973-11-06 | 1976-04-14 | Xerox Corp | Dashpots |
JPS53118058A (en) * | 1977-03-24 | 1978-10-16 | Canon Inc | Cushion device |
GB1604346A (en) * | 1977-06-02 | 1981-12-09 | Ricoh Kk | Reciprocatory drive apparatus |
US4148578A (en) * | 1978-04-28 | 1979-04-10 | Pitney-Bowes Inc. | Reciprocating carriage drive system |
-
1979
- 1979-05-01 NL NL7903392A patent/NL7903392A/nl not_active Application Discontinuation
-
1980
- 1980-04-22 IT IT67633/80A patent/IT1128431B/it active
- 1980-04-24 JP JP5529280A patent/JPS561005A/ja active Granted
- 1980-04-25 GB GB8013663A patent/GB2049969B/en not_active Expired
- 1980-04-29 SE SE8003261A patent/SE444365B/sv not_active IP Right Cessation
- 1980-04-29 US US06/145,313 patent/US4307959A/en not_active Expired - Lifetime
- 1980-04-29 FR FR8009626A patent/FR2455752B1/fr not_active Expired
- 1980-04-30 DE DE19803016761 patent/DE3016761A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
US4307959A (en) | 1981-12-29 |
SE444365B (sv) | 1986-04-07 |
JPH0215851B2 (US07655746-20100202-C00011.png) | 1990-04-13 |
FR2455752A1 (fr) | 1980-11-28 |
NL7903392A (nl) | 1980-11-04 |
IT8067633A0 (it) | 1980-04-22 |
IT1128431B (it) | 1986-05-28 |
JPS561005A (en) | 1981-01-08 |
GB2049969A (en) | 1980-12-31 |
SE8003261L (sv) | 1980-11-02 |
DE3016761A1 (de) | 1980-11-13 |
FR2455752B1 (fr) | 1986-05-30 |
GB2049969B (en) | 1983-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
8339 | Ceased/non-payment of the annual fee |