GB1361023A - Switching devices - Google Patents
Switching devicesInfo
- Publication number
- GB1361023A GB1361023A GB3048271A GB3048271A GB1361023A GB 1361023 A GB1361023 A GB 1361023A GB 3048271 A GB3048271 A GB 3048271A GB 3048271 A GB3048271 A GB 3048271A GB 1361023 A GB1361023 A GB 1361023A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact
- contacts
- finger
- tens
- combinations
- 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
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
- G03B23/06—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with rotary movement
-
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
- H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
- H01H19/585—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch provided with printed circuit contacts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Slide Switches (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5116970A | 1970-06-30 | 1970-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1361023A true GB1361023A (en) | 1974-07-24 |
Family
ID=21969751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3048271A Expired GB1361023A (en) | 1970-06-30 | 1971-06-29 | Switching devices |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5139536B1 (it) |
BE (1) | BE769233A (it) |
CA (1) | CA942807A (it) |
CH (1) | CH539332A (it) |
DE (2) | DE7124972U (it) |
FR (1) | FR2100035A5 (it) |
GB (1) | GB1361023A (it) |
IT (1) | IT946268B (it) |
NL (1) | NL145984B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2129219A (en) * | 1982-10-08 | 1984-05-10 | Tsuyama Mfg Co Ltd | Switching apparatus |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54123050A (en) * | 1978-03-17 | 1979-09-25 | Toshiba Corp | Liquid crystal display device |
AT387472B (de) * | 1981-11-03 | 1989-01-25 | Kapsch Ag | Drehschalter- und/oder drehpotentiometer-anordnung |
JPS58106524A (ja) * | 1981-12-18 | 1983-06-24 | Mitsubishi Electric Corp | 液晶表示装置 |
JPS61125U (ja) * | 1985-04-17 | 1986-01-06 | 株式会社日立製作所 | 液晶表示装置 |
-
1971
- 1971-06-24 CH CH929771A patent/CH539332A/de not_active IP Right Cessation
- 1971-06-25 NL NL7108792A patent/NL145984B/xx unknown
- 1971-06-28 JP JP4712571A patent/JPS5139536B1/ja active Pending
- 1971-06-28 IT IT8961671A patent/IT946268B/it active
- 1971-06-29 DE DE19717124972 patent/DE7124972U/de not_active Expired
- 1971-06-29 GB GB3048271A patent/GB1361023A/en not_active Expired
- 1971-06-29 BE BE769233A patent/BE769233A/xx unknown
- 1971-06-29 DE DE19712132297 patent/DE2132297C3/de not_active Expired
- 1971-06-29 CA CA116,922A patent/CA942807A/en not_active Expired
- 1971-06-29 FR FR7123669A patent/FR2100035A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2129219A (en) * | 1982-10-08 | 1984-05-10 | Tsuyama Mfg Co Ltd | Switching apparatus |
Also Published As
Publication number | Publication date |
---|---|
IT946268B (it) | 1973-05-21 |
NL145984B (nl) | 1975-05-15 |
CH539332A (de) | 1973-07-15 |
NL7108792A (it) | 1972-01-03 |
JPS5139536B1 (it) | 1976-10-28 |
DE2132297C3 (de) | 1974-02-07 |
BE769233A (fr) | 1971-11-03 |
FR2100035A5 (it) | 1972-03-17 |
DE2132297B2 (de) | 1973-07-12 |
CA942807A (en) | 1974-02-26 |
DE2132297A1 (de) | 1972-01-05 |
DE7124972U (de) | 1971-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |