GB1498723A - Photocomposer motor speed control - Google Patents

Photocomposer motor speed control

Info

Publication number
GB1498723A
GB1498723A GB9444/75A GB944475A GB1498723A GB 1498723 A GB1498723 A GB 1498723A GB 9444/75 A GB9444/75 A GB 9444/75A GB 944475 A GB944475 A GB 944475A GB 1498723 A GB1498723 A GB 1498723A
Authority
GB
United Kingdom
Prior art keywords
disc
speed
motor
register
character
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
GB9444/75A
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.)
AB Dick Co
Original Assignee
Multigraphics Inc
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 Multigraphics Inc filed Critical Multigraphics Inc
Publication of GB1498723A publication Critical patent/GB1498723A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B27/00—Control, indicating, or safety devices or systems for composing machines of various kinds or types
    • B41B27/28—Control, indicating, or safety devices for individual operations or machine elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B17/00—Photographic composing machines having fixed or movable character carriers and without means for composing lines prior to photography
    • B41B17/04—Photographic composing machines having fixed or movable character carriers and without means for composing lines prior to photography with a carrier for all characters in at least one fount
    • B41B17/10—Photographic composing machines having fixed or movable character carriers and without means for composing lines prior to photography with a carrier for all characters in at least one fount with a continuously-movable carrier
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/902—Compensation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/933—Radiant energy responsive device

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Rotational Drive Of Disk (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
GB9444/75A 1974-07-03 1975-03-06 Photocomposer motor speed control Expired GB1498723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/485,342 US3946294A (en) 1974-07-03 1974-07-03 Photocomposer motor speed control

Publications (1)

Publication Number Publication Date
GB1498723A true GB1498723A (en) 1978-01-25

Family

ID=23927785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9444/75A Expired GB1498723A (en) 1974-07-03 1975-03-06 Photocomposer motor speed control

Country Status (5)

Country Link
US (1) US3946294A (enExample)
CA (1) CA1009489A (enExample)
DE (1) DE2527893B2 (enExample)
FR (1) FR2276931A1 (enExample)
GB (1) GB1498723A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1524676A (en) * 1974-10-01 1978-09-13 Moyroud L M Photograpgic type-composing machines
US4051488A (en) * 1975-11-12 1977-09-27 Alphatype Corporation Phototypesetting machine
US4168889A (en) * 1977-12-01 1979-09-25 Columbian Art Works, Inc. Type carrier for use in photocomposition machines
US4431295A (en) * 1980-10-17 1984-02-14 Autologic, S.A. Photocomposing machine and method
ES529123A0 (es) * 1984-01-24 1984-10-01 Carrio Llopis Miguel Motor optoelectromagnetico

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154730A (en) * 1961-03-14 1964-10-27 Ibm Speed control of a d. c. motor
US3268788A (en) * 1963-01-09 1966-08-23 Minnesota Mining & Mfg Phase difference speed control system
US3330149A (en) * 1965-02-02 1967-07-11 Jr Philip R Scott Rotary test table rate smoother
GB1157635A (en) * 1966-06-10 1969-07-09 Int Photon Corp Photographic Type Composing Machine
US3820122A (en) * 1971-08-16 1974-06-25 Portage Newspaper Supply Phototypesetting machine
NL7200484A (enExample) * 1972-01-13 1973-07-17

Also Published As

Publication number Publication date
FR2276931B1 (enExample) 1980-05-23
FR2276931A1 (fr) 1976-01-30
DE2527893B2 (de) 1977-03-03
US3946294A (en) 1976-03-23
DE2527893A1 (de) 1976-01-22
CA1009489A (en) 1977-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee