JPS56119154U - - Google Patents
Info
- Publication number
- JPS56119154U JPS56119154U JP1980015424U JP1542480U JPS56119154U JP S56119154 U JPS56119154 U JP S56119154U JP 1980015424 U JP1980015424 U JP 1980015424U JP 1542480 U JP1542480 U JP 1542480U JP S56119154 U JPS56119154 U JP S56119154U
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
-
- 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
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
- G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Controlling Sheets Or Webs (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980015424U JPS56119154U (en, 2012) | 1980-02-08 | 1980-02-08 | |
| US06/232,273 US4445031A (en) | 1980-02-08 | 1981-02-06 | Leader tape detecting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980015424U JPS56119154U (en, 2012) | 1980-02-08 | 1980-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56119154U true JPS56119154U (en, 2012) | 1981-09-11 |
Family
ID=11888381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980015424U Pending JPS56119154U (en, 2012) | 1980-02-08 | 1980-02-08 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4445031A (en, 2012) |
| JP (1) | JPS56119154U (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4659939A (en) * | 1985-04-24 | 1987-04-21 | Pitney Bowes Inc. | Optical scanning system including an amplifier |
| DE3519976A1 (de) * | 1985-06-04 | 1986-12-04 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth | Schaltung fuer ein aufzeichnungs- und/oder wiedergabegeraet mit einer optoelektronischen einrichtung |
| US9783463B2 (en) | 2014-09-30 | 2017-10-10 | Exxonmobil Chemical Patents Inc. | Conversion of acetylene and methanol to aromatics |
| US9732013B2 (en) | 2014-09-30 | 2017-08-15 | Exxonmobil Chemical Patents Inc. | Production of aromatics from methanol and co-feeds |
| CA3001358A1 (en) | 2015-10-28 | 2017-05-04 | Exxonmobil Research And Engineering Company | Methods and apparatus for converting oxygenate-containing feedstocks to gasoline and distillates |
| US11402265B2 (en) * | 2019-11-05 | 2022-08-02 | Texas Instruments Incorporated | Apparatus for integrated offset voltage for photodiode current amplifier |
| US11361644B2 (en) | 2019-12-18 | 2022-06-14 | Texas Instruments Incorporated | Duty cycle tuning in self-resonant piezo buzzer |
| US11468756B2 (en) | 2020-04-02 | 2022-10-11 | Texas Instruments Incorporated | Integrated circuit for smoke detector having compatibility with multiple power supplies |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4925883B1 (en, 2012) * | 1969-09-18 | 1974-07-04 | ||
| US3660670A (en) * | 1970-12-21 | 1972-05-02 | Eastman Kodak Co | Document detecting and counting apparatus |
| US3812372A (en) * | 1972-12-26 | 1974-05-21 | Itek Corp | System for detecting a change in light intensity |
| US3932746A (en) * | 1974-04-05 | 1976-01-13 | Swanson Robert E | Timing system having infared start-stop gates |
| US4166948A (en) * | 1977-12-01 | 1979-09-04 | Dickey-John Corporation | Seed sensor |
-
1980
- 1980-02-08 JP JP1980015424U patent/JPS56119154U/ja active Pending
-
1981
- 1981-02-06 US US06/232,273 patent/US4445031A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4445031A (en) | 1984-04-24 |