CA1021389A - Dashpots - Google Patents

Dashpots

Info

Publication number: CA1021389A
Authority: CA; Canada
Prior art keywords: dashpots
Prior art date: 1973-11-06
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

CA208,767A

Other languages

English (en)

Other versions

CA208767S (en

Inventor

John H. Cook

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.)

1973-11-06

Filing date

1974-09-09

Publication date

1977-11-22

1974-09-09 Application filed by Xerox Corp filed Critical Xerox Corp

1977-11-22 Application granted granted Critical

1977-11-22 Publication of CA1021389A publication Critical patent/CA1021389A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/522—Projection optics
- G03B27/525—Projection optics for slit exposure
- G03B27/526—Projection optics for slit exposure in which the projection optics move

Landscapes

Physics & Mathematics (AREA)
Optics & Photonics (AREA)
General Physics & Mathematics (AREA)
Fluid-Damping Devices (AREA)
Optical Systems Of Projection Type Copiers (AREA)
Actuator (AREA)

CA208,767A 1973-11-06 1974-09-09 Dashpots Expired CA1021389A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5143973A GB1432479A (en)	1973-11-06	1973-11-06	Dashpots

Publications (1)

Publication Number	Publication Date
CA1021389A true CA1021389A (en)	1977-11-22

Family

ID=10460032

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA208,767A Expired CA1021389A (en)	1973-11-06	1974-09-09	Dashpots

Country Status (10)

Country	Link
US (1)	US3918806A (nl)
JP (1)	JPS5074081A (nl)
AU (1)	AU7509574A (nl)
BR (1)	BR7409312A (nl)
CA (1)	CA1021389A (nl)
DE (1)	DE2438059A1 (nl)
FR (1)	FR2250044A1 (nl)
GB (1)	GB1432479A (nl)
NL (1)	NL7413775A (nl)
SE (1)	SE7409919L (nl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS592011B2 (ja) *	1976-11-18	1984-01-17	株式会社ケイアイピ−	静電再生装置における原稿台往復運動制御装置
JPS5820428B2 (ja) *	1976-12-14	1983-04-22	キヤノン株式会社	露光光学系の倍率変換装置
GB1566410A (en) *	1976-12-17	1980-04-30	Xerox Corp	Photocopiers
JPS53118058A (en) *	1977-03-24	1978-10-16	Canon Inc	Cushion device
GB1604346A (en) *	1977-06-02	1981-12-09	Ricoh Kk	Reciprocatory drive apparatus
NL7903392A (nl) *	1979-05-01	1980-11-04	Oce Nederland Bv	Instelinrichting voor een optisch systeem.
JPS5614258A (en) *	1979-07-16	1981-02-12	Canon Inc	Image forming device
US4355883A (en) *	1979-10-15	1982-10-26	Savin Corporation	Photocopier scanning apparatus
US4332460A (en) *	1980-06-02	1982-06-01	Xerox Corporation	Optical scanning carriage
JPS5737368A (en) *	1980-08-19	1982-03-01	Konishiroku Photo Ind Co Ltd	Copying device
US4372671A (en) *	1981-04-06	1983-02-08	International Business Machines Corporation	Shock absorbing carriage drive coupling for copier/duplicators
US4441805A (en) *	1982-06-28	1984-04-10	International Business Machines Corporation	Means for positioning optical components for a variable magnification/reduction copier optics system
US4460268A (en) *	1983-05-27	1984-07-17	Xerox Corporation	Automatic compensation for carriage flyback
JPS62112255U (nl) *	1985-12-28	1987-07-17
US5333008A (en) *	1992-10-22	1994-07-26	Xerox Corporation	Imaging module mounting apparatus
TW425045U (en) *	1999-08-27	2001-03-01	Umax Data Systems Inc	Vibration inhibition mechanism of scanner
TW490106U (en) *	2000-11-15	2002-06-01	Silitek Corp	Scanning device with dual resolution
US7477425B2 (en) *	2002-07-19	2009-01-13	Hewlett-Packard Development Company, L.P.	Biasable drive for an image scanner carriage
US8196830B1 (en) *	2007-12-04	2012-06-12	Burroughs Payment Systems, Inc.	Hand-operated document reader/imager with speed limiting device including a viscous damper to insure uniform scan rate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1488197A (en) *		1924-03-25		And dahisl k
US3062109A (en) *	1959-07-02	1962-11-06	Xerox Corp	Xerographic reproducing apparatus

1973
- 1973-11-06 GB GB5143973A patent/GB1432479A/en not_active Expired
1974
- 1974-08-01 SE SE7409919A patent/SE7409919L/xx unknown
- 1974-08-07 DE DE2438059A patent/DE2438059A1/de active Pending
- 1974-09-09 CA CA208,767A patent/CA1021389A/en not_active Expired
- 1974-10-15 US US514357A patent/US3918806A/en not_active Expired - Lifetime
- 1974-10-21 NL NL7413775A patent/NL7413775A/nl unknown
- 1974-10-30 JP JP49125329A patent/JPS5074081A/ja active Pending
- 1974-11-06 BR BR9312/74A patent/BR7409312A/pt unknown
- 1974-11-06 AU AU75095/74A patent/AU7509574A/en not_active Expired
- 1974-11-06 FR FR7436871A patent/FR2250044A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
BR7409312A (pt)	1976-05-11
SE7409919L (nl)	1975-05-07
GB1432479A (en)	1976-04-14
FR2250044A1 (nl)	1975-05-30
US3918806A (en)	1975-11-11
NL7413775A (nl)	1975-03-27
JPS5074081A (nl)	1975-06-18
AU7509574A (en)	1976-05-06
DE2438059A1 (de)	1975-05-07

Publication	Publication Date	Title
AU474137B2 (en)	1976-07-15	Auto-refractometer
AU468964B2 (en)	1976-01-29	Melik
CA1021389A (en)	1977-11-22	Dashpots
AU498889B2 (en)	1979-03-29	Piperidylene benzocycloheptathiophenes
AU476397B2 (en)	1976-09-16	A-cycloalkylbenzyl lactamimides
AU476505B2 (en)	1976-09-23	Alkylbenxyl lactamimides
AU472907B2 (en)	1976-06-10	Firecheck
AU476386B2 (en)	1976-09-16	Dibenzocycloheptenyl lactamimides
AU471241B2 (en)	1976-04-15	Benzothiazolylureas
AU482276B2 (en)	1976-04-08	Spiro-cyclopropanes
AU492165B2 (en)	1976-01-15	2-hydroxyphenyl-1-oxa-4 azaspiro-alkan-derivatives
AU486644B2 (en)	1975-12-18	Fusebox
AU487916B2 (en)	1975-09-25	Benzopyranopyridines
AU489559B2 (en)	1976-01-15	Amidinoureas
AU489560B2 (en)	1976-01-15	Amidinoureas
AU490583B2 (en)		4-aryl-5-aminoalkyl-4-oxazolin-2-ones
AU491458B2 (en)	1976-06-24	7-halomethyl-17-hydroxy-3-oxo-17 -pregn-4-ene-21-carboxylic acid -lactones
AU492033B2 (en)	1976-06-03	D-homo-20-keto-pregnanes
AU481998B2 (en)	1975-11-06	Benzenedisulfonamides
AU492247B2 (en)	1976-05-20	Ethenoanthracenes
AU484993B2 (en)	1975-07-17	Polyhydroxyphenylchromanones
AU466103B2 (en)	1975-10-16	Cis-chrysanthemate
AU482866B2 (en)		Unsymmetrically-substituted-s-triazines
AU478880B2 (en)	1976-01-29	3-isoxazolidinones
AU479426B2 (en)	1975-08-21	Carbothiolates