CA942494A - Turntable drive release mechanism - Google Patents
Turntable drive release mechanismInfo
- Publication number
- CA942494A CA942494A CA108,963A CA108963A CA942494A CA 942494 A CA942494 A CA 942494A CA 108963 A CA108963 A CA 108963A CA 942494 A CA942494 A CA 942494A
- Authority
- CA
- Canada
- Prior art keywords
- release mechanism
- turntable drive
- drive release
- turntable
- release
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
- Electrically Operated Instructional Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2638070A | 1970-04-07 | 1970-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA942494A true CA942494A (en) | 1974-02-26 |
Family
ID=21831497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA108,963A Expired CA942494A (en) | 1970-04-07 | 1971-03-29 | Turntable drive release mechanism |
Country Status (3)
Country | Link |
---|---|
US (1) | US3648384A (en) |
CA (1) | CA942494A (en) |
GB (1) | GB1309623A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56105365A (en) * | 1980-01-22 | 1981-08-21 | Sony Corp | Record player |
WO2013109976A1 (en) * | 2012-01-20 | 2013-07-25 | Thermal Imaging Radar, LLC | Automated panoramic camera and sensor platform with computer and optional power supply |
WO2014169066A1 (en) | 2013-04-09 | 2014-10-16 | Thermal Imaging Radar, LLC | Fire detection system |
US9685896B2 (en) | 2013-04-09 | 2017-06-20 | Thermal Imaging Radar, LLC | Stepper motor control and fire detection system |
EP3030935B1 (en) | 2013-08-09 | 2020-11-18 | Thermal Imaging Radar LLC | Methods for analyzing thermal image data using a plurality of virtual devices and methods for correlating depth values to image pixels |
MX368852B (en) | 2015-03-31 | 2019-10-18 | Thermal Imaging Radar Llc | Setting different background model sensitivities by user defined regions and background filters. |
USD776181S1 (en) | 2015-04-06 | 2017-01-10 | Thermal Imaging Radar, LLC | Camera |
US10574886B2 (en) | 2017-11-02 | 2020-02-25 | Thermal Imaging Radar, LLC | Generating panoramic video for video management systems |
US11601605B2 (en) | 2019-11-22 | 2023-03-07 | Thermal Imaging Radar, LLC | Thermal imaging camera device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1930286A (en) * | 1930-11-07 | 1933-10-10 | Talk A Print | Educational apparatus |
US3483633A (en) * | 1967-02-13 | 1969-12-16 | Borg Warner | Audiovisual educational apparatus |
US3519276A (en) * | 1968-06-28 | 1970-07-07 | Audiotronics Corp | Phonograph control apparatus |
-
1970
- 1970-04-07 US US26380A patent/US3648384A/en not_active Expired - Lifetime
-
1971
- 1971-03-29 CA CA108,963A patent/CA942494A/en not_active Expired
- 1971-04-19 GB GB2588571*A patent/GB1309623A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3648384A (en) | 1972-03-14 |
GB1309623A (en) | 1973-03-14 |
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