CH577686A5 - - Google Patents
Info
- Publication number
- CH577686A5 CH577686A5 CH422975A CH422975A CH577686A5 CH 577686 A5 CH577686 A5 CH 577686A5 CH 422975 A CH422975 A CH 422975A CH 422975 A CH422975 A CH 422975A CH 577686 A5 CH577686 A5 CH 577686A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/22—Devices for stopping drive when sewing tools have reached a predetermined position
- D05B69/24—Applications of devices for indicating or ascertaining sewing-tool position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
- H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Optical Transform (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Sewing Machines And Sewing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2416113A DE2416113C2 (de) | 1974-04-03 | 1974-04-03 | Istwertgeber für drehzahlgeregelte Antriebe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH577686A5 true CH577686A5 (US20080094685A1-20080424-C00004.png) | 1976-07-15 |
Family
ID=5912004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH422975A CH577686A5 (US20080094685A1-20080424-C00004.png) | 1974-04-03 | 1975-04-03 |
Country Status (10)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6010536Y2 (ja) * | 1977-10-04 | 1985-04-10 | 蛇の目ミシン工業株式会社 | ミシンのパルス発生器 |
| IT1116276B (it) * | 1977-12-30 | 1986-02-10 | Olivetti & Co Spa | Trasduttore di posizione angolare per un organo ruotante |
| JPS54133944A (en) * | 1978-04-06 | 1979-10-18 | Janome Sewing Machine Co Ltd | Device for directly driving feed shaft of sewing machine |
| JPS5550117A (en) * | 1978-10-06 | 1980-04-11 | Fanuc Ltd | Led light source device for pulse encoder |
| DE2848612C2 (de) * | 1978-11-09 | 1981-05-27 | Pfaff Haushaltsmaschinen GmbH, 7500 Karlsruhe | Impulsgeber eines Nähmaschinenantriebes |
| JPS5576147U (US20080094685A1-20080424-C00004.png) * | 1978-11-20 | 1980-05-26 | ||
| IT1125066B (it) * | 1979-05-03 | 1986-05-14 | Necchi Spa | Perfezionamento ai dispositivi generatori di segnale di sincronizzazione in macchine per cucire |
| JPS55171133U (US20080094685A1-20080424-C00004.png) * | 1979-05-29 | 1980-12-08 | ||
| DE3003138A1 (de) * | 1980-01-29 | 1981-07-30 | Quick Elektromotoren Werk Gmbh | Sollwertgeber fuer antriebssteuerungen |
| IT1129862B (it) * | 1980-11-17 | 1986-06-11 | Olivetti & Co Spa | Trasduttore ottico |
| DE3145232A1 (de) * | 1981-11-13 | 1983-06-01 | Quick-Rotan Elektromotoren GmbH, 6100 Darmstadt | Antrieb fuer arbeitsmaschinen, insbesondere industrienaehmaschinen |
| DE3227035A1 (de) * | 1982-07-20 | 1984-01-26 | W. Luigs & G. Neumann, 4030 Ratingen | Winkelgeber |
| JPS61109591A (ja) * | 1984-11-02 | 1986-05-28 | プリンスミシン株式会社 | ミシン |
| DE3544751A1 (de) * | 1985-12-18 | 1987-06-19 | Heidelberger Druckmasch Ag | Tachogenerator |
| DE3765236D1 (de) * | 1986-12-22 | 1990-10-31 | Siemens Ag | Winkellagegeber mit fotoelektrisch abtastbarer geberscheibe und zweifach gelagerter geberwelle. |
| DE3770262D1 (de) * | 1986-12-22 | 1991-06-27 | Siemens Ag | Hochgenauer winkellagegeber mit fotoelektrisch abtastbaren spuren. |
| DE3713304A1 (de) * | 1987-04-18 | 1988-11-03 | Heldt & Rossi Servoelektronik | Einrichtung zur drehwinkel-positionsbestimmung bei drehantrieben |
| JPH01124707A (ja) * | 1987-11-09 | 1989-05-17 | Mitsubishi Electric Corp | 内燃機関用回転位置検出装置 |
| DE3802784C1 (US20080094685A1-20080424-C00004.png) * | 1988-01-30 | 1989-08-17 | Pfaff Haushaltmaschinen Gmbh, 7500 Karlsruhe, De | |
| DE3809569A1 (de) * | 1988-03-22 | 1989-10-05 | Frankl & Kirchner | Positionsgeber |
| IT1279945B1 (it) * | 1995-06-13 | 1997-12-23 | Matec Srl | Trasduttore di posizione anulare, particolarmente per macchina circolare per calzetteria |
| JP4750990B2 (ja) * | 1999-09-16 | 2011-08-17 | ジーエム・グローバル・テクノロジー・オペレーションズ・インコーポレーテッド | モーター回転数測定用のタコメーター装置及び方法 |
| GB2521393A (en) * | 2013-12-18 | 2015-06-24 | Skf Ab | A building block for a mechanical construction |
| CN109881390B (zh) * | 2019-03-25 | 2021-05-14 | 浙江众邦机电科技有限公司 | 一种光栅片、编码器、以及零点检测装置和方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1131797B (de) * | 1959-09-17 | 1962-06-20 | Landis & Gyr Ag | Fotoelektrische Abtastvorrichtung fuer Elektrizitaetszaehler |
| NL245770A (US20080094685A1-20080424-C00004.png) * | 1959-11-25 | |||
| US3187187A (en) * | 1962-01-24 | 1965-06-01 | Wayne George Corp | Photoelectric shaft angle encoder |
| DE1259621B (de) * | 1965-03-25 | 1968-01-25 | Telefunken Patent | Lichtelektrischer Messgenerator |
| JPS4725045U (US20080094685A1-20080424-C00004.png) * | 1971-04-10 | 1972-11-21 | ||
| US3723748A (en) * | 1971-06-23 | 1973-03-27 | Ibm | Digital tachometer with symmetrical output |
| DE2230680A1 (de) * | 1971-07-05 | 1973-01-25 | Thaelmann Schwermaschbau Veb | Vorrichtung zur erzielung einer konstanten bandspannung an papierbandwicklern oder aehnlichen einrichtungen |
| DE2134876A1 (de) * | 1971-07-13 | 1973-01-25 | Krupp Gmbh | Ablaufbremse fuer eine spule fuer draht-, strang- oder bandfoermiges material |
-
1974
- 1974-04-03 DE DE2416113A patent/DE2416113C2/de not_active Expired
-
1975
- 1975-02-27 GB GB8337/75A patent/GB1484796A/en not_active Expired
- 1975-03-17 FR FR7508223A patent/FR2266889A1/fr not_active Withdrawn
- 1975-03-25 NL NL7503540A patent/NL7503540A/xx not_active Application Discontinuation
- 1975-03-26 ES ES436100A patent/ES436100A1/es not_active Expired
- 1975-04-01 BR BR2447/75A patent/BR7501923A/pt unknown
- 1975-04-01 JP JP3866275A patent/JPS5619566B2/ja not_active Expired
- 1975-04-02 IT IT67848/75A patent/IT1032594B/it active
- 1975-04-03 CH CH422975A patent/CH577686A5/xx not_active IP Right Cessation
-
1978
- 1978-04-13 HK HK200/78A patent/HK20078A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50138857A (US20080094685A1-20080424-C00004.png) | 1975-11-06 |
| DE2416113A1 (de) | 1975-10-23 |
| HK20078A (en) | 1978-04-20 |
| BR7501923A (pt) | 1976-10-05 |
| ES436100A1 (es) | 1977-01-01 |
| FR2266889A1 (US20080094685A1-20080424-C00004.png) | 1975-10-31 |
| JPS5619566B2 (US20080094685A1-20080424-C00004.png) | 1981-05-08 |
| DE2416113C2 (de) | 1984-09-27 |
| NL7503540A (nl) | 1975-10-07 |
| IT1032594B (it) | 1979-06-20 |
| GB1484796A (en) | 1977-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |