GB1360147A - Microswitch feeler device especially for photocopying apparatus - Google Patents
Microswitch feeler device especially for photocopying apparatusInfo
- Publication number
- GB1360147A GB1360147A GB4400572A GB4400572A GB1360147A GB 1360147 A GB1360147 A GB 1360147A GB 4400572 A GB4400572 A GB 4400572A GB 4400572 A GB4400572 A GB 4400572A GB 1360147 A GB1360147 A GB 1360147A
- Authority
- GB
- United Kingdom
- Prior art keywords
- feeler device
- photocopying apparatus
- device especially
- microswitch
- leading edge
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
-
- 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
- G03B27/58—Baseboards, masking frames, or other holders for the sensitive material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Controlling Sheets Or Webs (AREA)
Abstract
1360147 Feeding sheets ESKOFOT AS 22 Sept 1972 44005/72 Heading B8R [Also in Division H1] A feeler device for detecting the leading edge of a sheet, such as in photocopying apparatus for operating a stop means, a pivoted operating arm 19, Fig. 1, of a microswitch 9 carries a rotatable feeler wheel 15, Fig. 3, having at least three teeth 10 engaged successively at faces 16 by the leading edge whereby it is caused to rotate and lift the arm 19 at each step.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4400572A GB1360147A (en) | 1972-09-22 | 1972-09-22 | Microswitch feeler device especially for photocopying apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4400572A GB1360147A (en) | 1972-09-22 | 1972-09-22 | Microswitch feeler device especially for photocopying apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1360147A true GB1360147A (en) | 1974-07-17 |
Family
ID=10431331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4400572A Expired GB1360147A (en) | 1972-09-22 | 1972-09-22 | Microswitch feeler device especially for photocopying apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1360147A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0458166A2 (en) * | 1990-05-21 | 1991-11-27 | Mannesmann Kienzle GmbH (HR B1220) | Contact device for a switch |
-
1972
- 1972-09-22 GB GB4400572A patent/GB1360147A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0458166A2 (en) * | 1990-05-21 | 1991-11-27 | Mannesmann Kienzle GmbH (HR B1220) | Contact device for a switch |
EP0458166A3 (en) * | 1990-05-21 | 1993-02-10 | Mannesmann Kienzle Gmbh | Contact device for a switch |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |