GB1339506A - Speed control apparatus - Google Patents

Speed control apparatus

Info

Publication number
GB1339506A
GB1339506A GB1161071*[A GB1161071A GB1339506A GB 1339506 A GB1339506 A GB 1339506A GB 1161071 A GB1161071 A GB 1161071A GB 1339506 A GB1339506 A GB 1339506A
Authority
GB
United Kingdom
Prior art keywords
rollers
mot
photo
energization
control apparatus
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
Application number
GB1161071*[A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of GB1339506A publication Critical patent/GB1339506A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/23—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
    • G03G15/231—Arrangements for copying on both sides of a recording or image-receiving material
    • G03G15/238—Arrangements for copying on both sides of a recording or image-receiving material using more than one reusable electrographic recording member, e.g. single pass duplex copiers
    • 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
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Counters In Electrophotography And Two-Sided Copying (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
GB1161071*[A 1970-05-01 1971-04-27 Speed control apparatus Expired GB1339506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3356670A 1970-05-01 1970-05-01

Publications (1)

Publication Number Publication Date
GB1339506A true GB1339506A (en) 1973-12-05

Family

ID=21871159

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1161071*[A Expired GB1339506A (en) 1970-05-01 1971-04-27 Speed control apparatus

Country Status (5)

Country Link
US (1) US3694712A (cg-RX-API-DMAC7.html)
JP (1) JPS5424297B1 (cg-RX-API-DMAC7.html)
CA (1) CA976641A (cg-RX-API-DMAC7.html)
DE (1) DE2121414A1 (cg-RX-API-DMAC7.html)
GB (1) GB1339506A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117142A (en) * 1982-03-22 1983-10-05 Centronics Data Computer Web loop control apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452806B (sv) * 1986-04-03 1987-12-14 Asea Ab Forfarande och anordning for hastighetsdifferensmetning vid bandgjutning

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147467A (en) * 1937-12-17 1939-02-14 Westinghouse Electric & Mfg Co Loop regulator
US2432876A (en) * 1945-07-02 1947-12-16 Westinghouse Electric Corp Control system
US3092764A (en) * 1961-06-08 1963-06-04 Gen Electric Photoelectric tension sensing motor control circuit
US3411825A (en) * 1967-01-20 1968-11-19 Loyd R. Fulton Dump-body accessory for pick-up truck
US3497158A (en) * 1968-03-27 1970-02-24 Cons Electrodynamics Corp Tape tension sensor
US3584805A (en) * 1969-03-24 1971-06-15 Recortec Inc Tape transport apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117142A (en) * 1982-03-22 1983-10-05 Centronics Data Computer Web loop control apparatus

Also Published As

Publication number Publication date
US3694712A (en) 1972-09-26
DE2121414A1 (de) 1971-11-25
CA976641A (en) 1975-10-21
JPS5424297B1 (cg-RX-API-DMAC7.html) 1979-08-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees