CH523193A - Dispositif pour le déplacement rapide d'une bande pas à pas - Google Patents
Dispositif pour le déplacement rapide d'une bande pas à pasInfo
- Publication number
- CH523193A CH523193A CH1176870A CH1176870A CH523193A CH 523193 A CH523193 A CH 523193A CH 1176870 A CH1176870 A CH 1176870A CH 1176870 A CH1176870 A CH 1176870A CH 523193 A CH523193 A CH 523193A
- Authority
- CH
- Switzerland
- Prior art keywords
- web
- rapid movement
- rapid
- movement
- web step
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/26—Driving record carriers by members acting directly or indirectly thereon
- G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
-
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
-
- 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
- G03B27/52—Details
- G03B27/62—Holders for the original
- G03B27/6271—Holders for the original in enlargers
- G03B27/6285—Handling strips
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Advancing Webs (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1176870A CH523193A (fr) | 1970-08-04 | 1970-08-04 | Dispositif pour le déplacement rapide d'une bande pas à pas |
US00166708A US3724736A (en) | 1970-08-04 | 1971-07-28 | Apparatus for the rapid, stepwise transport of a strip |
FR7128290A FR2103873A5 (fr) | 1970-08-04 | 1971-08-02 | |
DE19712138536 DE2138536A1 (de) | 1970-08-04 | 1971-08-02 | Vorrichtung zum raschen, schrittweisen Transport eines Streifens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1176870A CH523193A (fr) | 1970-08-04 | 1970-08-04 | Dispositif pour le déplacement rapide d'une bande pas à pas |
Publications (1)
Publication Number | Publication Date |
---|---|
CH523193A true CH523193A (fr) | 1972-05-31 |
Family
ID=4376686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1176870A CH523193A (fr) | 1970-08-04 | 1970-08-04 | Dispositif pour le déplacement rapide d'une bande pas à pas |
Country Status (4)
Country | Link |
---|---|
US (1) | US3724736A (fr) |
CH (1) | CH523193A (fr) |
DE (1) | DE2138536A1 (fr) |
FR (1) | FR2103873A5 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB725613A (en) * | 1953-05-20 | 1955-03-09 | British Tabulating Mach Co Ltd | Improvements in or relating to data bearing tape feeding mechanisms |
NL214975A (fr) * | 1956-03-01 | |||
US3002671A (en) * | 1957-11-22 | 1961-10-03 | Ampex | Magnetic tape apparatus |
-
1970
- 1970-08-04 CH CH1176870A patent/CH523193A/fr not_active IP Right Cessation
-
1971
- 1971-07-28 US US00166708A patent/US3724736A/en not_active Expired - Lifetime
- 1971-08-02 DE DE19712138536 patent/DE2138536A1/de active Pending
- 1971-08-02 FR FR7128290A patent/FR2103873A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2103873A5 (fr) | 1972-04-14 |
US3724736A (en) | 1973-04-03 |
DE2138536A1 (de) | 1972-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |