CH650083B - - Google Patents
Info
- Publication number
- CH650083B CH650083B CH17880A CH17880A CH650083B CH 650083 B CH650083 B CH 650083B CH 17880 A CH17880 A CH 17880A CH 17880 A CH17880 A CH 17880A CH 650083 B CH650083 B CH 650083B
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
- H02P3/12—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by short-circuit or resistive braking
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Stepping Motors (AREA)
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Control Of Multiple Motors (AREA)
- Projection-Type Copiers In General (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK11779A DK149352C (da) | 1979-01-11 | 1979-01-11 | Fremgangsmaade til indstilling af et forstoerrelsesapparat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH650083B true CH650083B (US07922777-20110412-C00004.png) | 1985-06-28 |
Family
ID=8089937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH17880A CH650083B (US07922777-20110412-C00004.png) | 1979-01-11 | 1980-01-10 |
Country Status (7)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK161220C (da) * | 1981-03-31 | 1991-11-25 | Eskofot As | Fremgangsmaade til indstilling af et billedgengivende apparat |
| JPS5825663A (ja) * | 1981-08-08 | 1983-02-15 | Canon Inc | 複写装置 |
| GB2119530B (en) * | 1982-04-28 | 1985-10-30 | Xerox Corp | Variable magnification photocopying |
| US4505581A (en) * | 1982-04-28 | 1985-03-19 | Xerox Corporation | Registration system for a photocopier |
| JPS5950433A (ja) * | 1982-09-16 | 1984-03-23 | Minolta Camera Co Ltd | 引伸機の自動焦点調節装置 |
| JP4144827B2 (ja) * | 1999-09-21 | 2008-09-03 | フジノン株式会社 | 像安定化装置 |
| DE102004057066A1 (de) * | 2004-11-25 | 2006-06-01 | Daimlerchrysler Ag | Elektromechanischer Antrieb |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1162910A (en) * | 1967-05-18 | 1969-09-04 | Rank Organisation Ltd | Improvements in Camera Sytems |
| US3625607A (en) * | 1969-05-22 | 1971-12-07 | Warren Childers | Automatic focusing camera |
| DE2136163A1 (de) * | 1970-07-21 | 1972-02-10 | Sidney R Littlejohn & Co Ltd , London | Vorrichtung zur Steuerung der Positionierung eines Objektes und einer Linsenanordnung in einem Kamerasystem |
| US3673473A (en) * | 1970-10-19 | 1972-06-27 | Ibm | Magnetic tape unit reel motor tension control |
| US3735686A (en) * | 1970-12-18 | 1973-05-29 | Sidney R Littlejohn & Co Ltd | Camera systems |
| JPS5330278Y2 (US07922777-20110412-C00004.png) * | 1971-08-09 | 1978-07-28 | ||
| DE2225416A1 (de) * | 1972-05-25 | 1973-12-06 | Boeger Duplomat Apparate Kg Dr | Verfahren zur einstellung einer reprokamera |
| NL7408750A (nl) * | 1974-06-28 | 1975-12-30 | Oce Van Der Grinten Nv | Reproduktiecamera. |
| JPS5397418A (en) * | 1977-02-07 | 1978-08-25 | Dainippon Screen Mfg | Method of copying machine camera*s automatic focusing and its equipment |
-
1979
- 1979-01-11 DK DK11779A patent/DK149352C/da not_active IP Right Cessation
- 1979-12-18 DE DE19792950933 patent/DE2950933A1/de active Granted
- 1979-12-26 US US06/107,381 patent/US4313676A/en not_active Expired - Lifetime
-
1980
- 1980-01-09 GB GB8000749A patent/GB2040484B/en not_active Expired
- 1980-01-10 JP JP173780A patent/JPS5595935A/ja active Pending
- 1980-01-10 NL NL8000160A patent/NL8000160A/nl not_active Application Discontinuation
- 1980-01-10 CH CH17880A patent/CH650083B/xx unknown
-
1989
- 1989-05-08 JP JP1989052475U patent/JPH0331957Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2950933A1 (de) | 1980-07-24 |
| US4313676A (en) | 1982-02-02 |
| DK11779A (da) | 1980-07-12 |
| JPS5595935A (en) | 1980-07-21 |
| DE2950933C2 (US07922777-20110412-C00004.png) | 1987-01-15 |
| NL8000160A (nl) | 1980-07-15 |
| GB2040484B (en) | 1983-01-26 |
| GB2040484A (en) | 1980-08-28 |
| DK149352B (da) | 1986-05-12 |
| JPH01166336U (US07922777-20110412-C00004.png) | 1989-11-21 |
| DK149352C (da) | 1986-11-03 |
| JPH0331957Y2 (US07922777-20110412-C00004.png) | 1991-07-08 |
