NL154333B - Fotografische filmeenheid van het zelfontwikkeltype. - Google Patents

Fotografische filmeenheid van het zelfontwikkeltype.

Info

Publication number: NL154333B
Authority: NL; Netherlands
Prior art keywords: self; photographic film; film unit; development type; development
Prior art date: 1949-06-22

Application number

NL696903148A

Other languages

English (en)

Dutch (nl)

Original Assignee

Polaroid 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.)

1949-06-22

Publication of NL154333B publication Critical patent/NL154333B/xx

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1497—Details of time redundant execution on a single processing unit

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Quality & Reliability (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
X-Ray Techniques (AREA)
Electrophonic Musical Instruments (AREA)

NL696903148A 1949-06-22 Fotografische filmeenheid van het zelfontwikkeltype. NL154333B (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB321562X		1949-06-22

Publications (1)

Publication Number	Publication Date
NL154333B true NL154333B (nl)

Family

ID=10334153

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL91958D NL91958C (fr)	1949-06-22
NL696903148A NL154333B (nl)	1949-06-22		Fotografische filmeenheid van het zelfontwikkeltype.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL91958D NL91958C (fr)	1949-06-22

Country Status (6)

Country	Link
US (1)	US2789759A (fr)
BE (1)	BE496519A (fr)
CH (1)	CH321562A (fr)
FR (1)	FR1026756A (fr)
GB (1)	GB737863A (fr)
NL (2)	NL154333B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE513028A (fr) *	1951-09-24	1900-01-01
US2852187A (en) *	1952-12-16	1958-09-16	Northrop Aircraft Inc	Automatic coding system for a digital differential analyzer
US2954926A (en) *	1953-01-13	1960-10-04	Sperry Rand Corp	Electronic data processing system
GB789208A (en) *	1953-03-24	1958-01-15	Nat Res Dev	Electronic digital computing machines
US2999636A (en) *	1953-08-18	1961-09-12	Alwac Internat Inc	Computer
US3134092A (en) *	1954-02-05	1964-05-19	Ibm	Electronic digital computers
US3245039A (en) *	1954-03-22	1966-04-05	Ibm	Electronic data processing machine
US3008639A (en) *	1954-04-16	1961-11-14	Ibm	Electronic accumulator in which the component trigger circuits are operated relatively continuously
US2907524A (en) *	1954-06-01	1959-10-06	Burroughs Corp	Conditional stop control apparatus
US2897480A (en) *	1954-07-27	1959-07-28	Hughes Aircraft Co	Error detecting system
US3089124A (en) *	1955-01-03	1963-05-07	Alwac Internat Inc	Computer system with high capacity random access memory
US3274376A (en) *	1955-05-18	1966-09-20	Bendix Corp	Digital differential analyzer in conjunction with a general purpose computer
NL207296A (fr) *	1955-05-19
IT557030A (fr) *	1955-08-01
US3049978A (en) *	1955-08-15	1962-08-21	Cutler Hammer Inc	Gaging and machine tool control
US3050248A (en) *	1955-09-21	1962-08-21	Measurement Res Ct Inc	Methods and apparatus for processing data
US2959351A (en) *	1955-11-02	1960-11-08	Ibm	Data storage and processing machine
GB802692A (en) *	1955-11-17	1958-10-08	Standard Telephones Cables Ltd	Improvements in or relating to electrical calculating equipment
US2876352A (en) *	1955-12-27	1959-03-03	Bell Telephone Labor Inc	Self-correcting pulse circuits
US3313925A (en) *	1956-05-11	1967-04-11	Gen Precision Inc	Digital differential analyzer
US3012722A (en) *	1956-08-31	1961-12-12	Minneanolis Honeywell Regulato	Checking circutiry for data processing apparatus
US2969912A (en) *	1957-02-26	1961-01-31	Ibm	Error detecting and correcting circuits
US3040984A (en) *	1957-03-25	1962-06-26	Gen Electric	Data-checking system
DE1073226B (de) *	1957-08-23	1960-01-14	IBM Deutschland Internationale Büro Maschinen Gesellschaft mbH Smdelfingen (Wurtt)	Einrichtung zur fehlerfreien Aufzeich nung von Angaben
NL230983A (fr) *	1957-09-03
NL231079A (fr) *	1957-09-06
NL136146C (fr) *	1957-12-09
US2996248A (en) *	1957-12-31	1961-08-15	Bell Telephone Labor Inc	Supervisory system for an electronic counter
NL246812A (fr) *	1958-12-29
US3048774A (en) *	1959-04-07	1962-08-07	Western Electric Co	Electrical breakdown count test set
NL254442A (fr) *	1959-08-03
US3114894A (en) *	1959-10-30	1963-12-17	Ibm	Signaling system
US3234517A (en) *	1960-02-15	1966-02-08	Gen Electric	Data processing system
US3660646A (en) *	1970-09-22	1972-05-02	Ibm	Checking by pseudoduplication
DE2264184C3 (de) *	1971-12-29	1978-04-06	Sharp K.K., Osaka (Japan)	Elektrischer Tischrechner
EP0133005B1 (fr) *	1983-07-29	1991-02-27	Westinghouse Brake And Signal Holdings Limited	Essai de la sécurité du fonctionnement d'un système commandé
US4994993A (en) *	1988-10-26	1991-02-19	Advanced Micro Devices, Inc.	System for detecting and correcting errors generated by arithmetic logic units

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1944665A (en) *	1933-03-16	1934-01-23	Ibm	Multiplying machine with improved checking features
US2230673A (en) *	1936-09-25	1941-02-04	Ibm	Multiplying and checking machine
NL73141C (fr) *	1943-04-17
US2604262A (en) *	1949-01-19	1952-07-22	Ibm	Multiplying and dividing means
US2636672A (en) *	1949-01-19	1953-04-28	Ibm	Selective sequence electronic calculator

0
- BE BE496519D patent/BE496519A/xx unknown
- NL NL91958D patent/NL91958C/xx active
- NL NL696903148A patent/NL154333B/xx unknown
1949
- 1949-06-22 GB GB16590/49A patent/GB737863A/en not_active Expired
1950
- 1950-06-20 CH CH321562D patent/CH321562A/fr unknown
- 1950-06-21 FR FR1026756D patent/FR1026756A/fr not_active Expired
- 1950-06-21 US US169388A patent/US2789759A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB737863A (en)	1955-10-05
CH321562A (fr)	1957-05-15
BE496519A (fr)
FR1026756A (fr)	1953-05-04
NL91958C (fr)
US2789759A (en)	1957-04-23

Publication	Publication Date	Title
NL154333B (nl)		Fotografische filmeenheid van het zelfontwikkeltype.
CH319261A (de)	1957-02-15	Photographisches Element
FR1008788A (fr)	1952-05-21	Nouvelles émulsions photographiques
FR1046984A (fr)	1953-12-10	Nouvelles émulsions photographiques
FR1000478A (fr)	1952-02-12	Nouvelles émulsions photographiques
FR1001730A (fr)	1952-02-27	émulsions photographiques perfectionnées
DK78398C (da)	1954-11-08	Filmfremkaldelsesspole.
CH279650A (de)	1951-12-15	Photographisches Material.
FR966219A (fr)	1950-10-04	Matériels diazotypes sensibilisés
CH283075A (de)	1952-05-31	Photographisches Mehrfarbenbild.
CH253965A (de)	1948-04-15	Photographisches Material.
FR994547A (fr)	1951-11-19	Fronto-focomètre projecteur
FR1010368A (fr)	1952-06-10	Film cinématographique
FR1006796A (fr)	1952-04-28	Télémètre antiparallactique à couplage automatique
CH292314A (de)	1953-07-31	Photographisches Objektiv.
CH257458A (it)	1948-10-15	Macchina fotografica o cinematografica.
CH275976A (de)	1951-06-15	Doppelspiegelgerät.
AT171252B (de)	1952-05-10	Fensterladen
FR991817A (fr)	1951-10-10	Photographies parlantes
DK83893C (da)	1957-11-18	Fotografisk film.
FR984293A (fr)	1951-07-04	Perfectionnement aux socles de projecteurs cinématographiques
FR996886A (fr)	1951-12-27	étau
FR1004744A (fr)	1952-04-02	Porte-film
DK74287C (da)	1952-06-09	Fotografisk anlæg.
CA460443A (fr)	1949-10-18	Element photographique