SE9200581D0 - Roerelsekaennare - Google Patents
RoerelsekaennareInfo
- Publication number
- SE9200581D0 SE9200581D0 SE9200581A SE9200581A SE9200581D0 SE 9200581 D0 SE9200581 D0 SE 9200581D0 SE 9200581 A SE9200581 A SE 9200581A SE 9200581 A SE9200581 A SE 9200581A SE 9200581 D0 SE9200581 D0 SE 9200581D0
- Authority
- SE
- Sweden
- Prior art keywords
- light sensitive
- elements
- coupled
- sensitive elements
- movement
- Prior art date
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
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
- B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
- B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
- B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
- B65H63/0321—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
- B65H63/0324—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators using photo-electric sensing means, i.e. the defect signal is a variation of light energy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/342—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells the sensed object being the obturating part
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Electrophonic Musical Instruments (AREA)
- Surgical Instruments (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9200581A SE500882C2 (sv) | 1992-02-27 | 1992-02-27 | Anordning för alstring av en elektrisk signal i motsvarighet till rörelse i en viss riktning av ett föremål, t ex en tråd |
IT93MI000383A IT1264350B1 (it) | 1992-02-27 | 1993-02-26 | Dispositivo per generare un segnale elettrico |
US08/024,358 US5323015A (en) | 1992-02-27 | 1993-03-01 | Directional movement sensor using three light sensing elements and differential amplifiers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9200581A SE500882C2 (sv) | 1992-02-27 | 1992-02-27 | Anordning för alstring av en elektrisk signal i motsvarighet till rörelse i en viss riktning av ett föremål, t ex en tråd |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9200581D0 true SE9200581D0 (sv) | 1992-02-27 |
SE9200581L SE9200581L (sv) | 1993-08-28 |
SE500882C2 SE500882C2 (sv) | 1994-09-26 |
Family
ID=20385439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9200581A SE500882C2 (sv) | 1992-02-27 | 1992-02-27 | Anordning för alstring av en elektrisk signal i motsvarighet till rörelse i en viss riktning av ett föremål, t ex en tråd |
Country Status (3)
Country | Link |
---|---|
US (1) | US5323015A (sv) |
IT (1) | IT1264350B1 (sv) |
SE (1) | SE500882C2 (sv) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6713063A (sv) * | 1967-09-25 | 1969-03-27 | ||
DE2157247A1 (de) * | 1971-11-18 | 1973-05-24 | Paul Lippke | Einrichtung zum elektro-optischen feststellen von loechern in bewegten bahnen aus papier und dgl |
US3772524A (en) * | 1972-01-03 | 1973-11-13 | Leesona Corp | Digitalized speed sensitive moving strand detection apparatus |
JPS60135818A (ja) * | 1983-12-26 | 1985-07-19 | Toshiba Corp | 光電式検出回路 |
JPS6138520A (ja) * | 1984-07-31 | 1986-02-24 | Ricoh Co Ltd | 光センサ安定化方式 |
EP0263261A1 (de) * | 1986-09-05 | 1988-04-13 | BBC Brown Boveri AG | Optoelektronischer Wegaufnehmer |
CH668678GA3 (sv) * | 1987-03-03 | 1989-01-31 | ||
JPS6456631A (en) * | 1987-08-28 | 1989-03-03 | Asahi Glass Co Ltd | Stabilization of hydrogen-containing flon |
EP0322470B1 (de) * | 1987-12-24 | 1991-12-04 | Barco Automation, Naamloze Vennootschap | Einrichtung zum Messen eines Fadens |
JP2567278B2 (ja) * | 1989-01-25 | 1996-12-25 | ファナック株式会社 | 光学式エンコーダのオフセット調整方法 |
-
1992
- 1992-02-27 SE SE9200581A patent/SE500882C2/sv unknown
-
1993
- 1993-02-26 IT IT93MI000383A patent/IT1264350B1/it active IP Right Grant
- 1993-03-01 US US08/024,358 patent/US5323015A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI930383A1 (it) | 1994-08-26 |
ITMI930383A0 (it) | 1993-02-26 |
IT1264350B1 (it) | 1996-09-23 |
SE9200581L (sv) | 1993-08-28 |
SE500882C2 (sv) | 1994-09-26 |
US5323015A (en) | 1994-06-21 |
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