AU470830B2 - Particle counting apparatus - Google Patents

Particle counting apparatus

Info

Publication number: AU470830B2
Authority: AU; Australia
Prior art keywords: counting apparatus; particle counting; particle; counting
Prior art date: 1972-11-01
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

AU62049/73A

Other versions

AU6204973A (en

Inventor

Jacob Schoon David

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.)

3M Co

Original Assignee

Minnesota Mining and Manufacturing Co

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.)

1972-11-01

Filing date

1973-10-31

Publication date

1976-04-01

1973-10-31 Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co

1975-05-01 Publication of AU6204973A publication Critical patent/AU6204973A/en

1976-04-01 Application granted granted Critical

1976-04-01 Publication of AU470830B2 publication Critical patent/AU470830B2/en

Status Expired legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M11/00—Counting of objects distributed at random, e.g. on a surface

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Analysing Materials By The Use Of Radiation (AREA)
Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

AU62049/73A 1972-11-01 1973-10-31 Particle counting apparatus Expired AU470830B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US302810A US3867613A (en)	1972-11-01	1972-11-01	Particle counting apparatus
USUS302810		1972-11-01

Publications (2)

Publication Number	Publication Date
AU6204973A AU6204973A (en)	1975-05-01
AU470830B2 true AU470830B2 (en)	1976-04-01

Family

ID=23169301

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU62049/73A Expired AU470830B2 (en)	1972-11-01	1973-10-31	Particle counting apparatus

Country Status (8)

Country	Link
US (1)	US3867613A (en)
JP (1)	JPS4978585A (en)
AU (1)	AU470830B2 (en)
CA (1)	CA996770A (en)
FR (1)	FR2204839A1 (en)
GB (1)	GB1406575A (en)
IT (1)	IT994477B (en)
NL (1)	NL7314406A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3978324A (en) *	1975-02-04	1976-08-31	Hawker Siddeley Dynamics Limited	Automatic crop inventory system
US4207001A (en) *	1976-05-24	1980-06-10	The University Of Queensland	Particle size analyzer
US4181130A (en) *	1977-11-04	1980-01-01	Ivac Corporation	Drop discriminator system
JPH01296974A (en) *	1988-05-23	1989-11-30	Toyo Jozo Co Ltd	Colony counter
US7039823B2 (en) *	2002-04-26	2006-05-02	Texas Instruments Incorporated	On-chip reset circuitry and method
US7109475B1 (en) *	2005-04-28	2006-09-19	Thermo Finnigan Llc	Leading edge/trailing edge TOF detection
DE102006021487B3 (en) *	2006-05-05	2007-09-06	Parsum Gmbh	Particle amount determination method for use in particle stream, involves using evaluation unit that provides pulses for control signals used in regulating flow rate and particle size of particles stream by reducing radiation intensity
GB2528152B (en)	2014-04-11	2016-09-21	Micromass Ltd	Ion entry/exit device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB778288A (en) *	1954-05-28	1957-07-03	Cinema Television Ltd	Improvements in or relating to the electronic counting of objects
US2948470A (en) *	1957-03-15	1960-08-09	Du Mont Allen B Lab Inc	Particle counter
DE1084059B (en) *	1957-05-17	1960-06-23	Philips Nv	Device for particle counting
US3178688A (en) *	1962-12-20	1965-04-13	Control Data Corp	Character recognition by feature selection
US3437394A (en) *	1966-07-26	1969-04-08	Nasa	Electromagnetic mirror drive system
US3557352A (en) *	1967-11-01	1971-01-19	Coulter Electronics	Apparatus and method for measuring a dividing particle size of a particulate system

1972
- 1972-11-01 US US302810A patent/US3867613A/en not_active Expired - Lifetime
1973
- 1973-10-01 CA CA182,246A patent/CA996770A/en not_active Expired
- 1973-10-19 NL NL7314406A patent/NL7314406A/xx unknown
- 1973-10-31 AU AU62049/73A patent/AU470830B2/en not_active Expired
- 1973-10-31 GB GB5064373A patent/GB1406575A/en not_active Expired
- 1973-10-31 IT IT53461/73A patent/IT994477B/en active
- 1973-10-31 JP JP48122683A patent/JPS4978585A/ja active Pending
- 1973-10-31 FR FR7338883A patent/FR2204839A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
US3867613A (en)	1975-02-18
FR2204839A1 (en)	1974-05-24
DE2355119A1 (en)	1974-05-22
DE2355119B2 (en)	1977-01-27
NL7314406A (en)	1974-05-03
CA996770A (en)	1976-09-14
JPS4978585A (en)	1974-07-29
GB1406575A (en)	1975-09-17
IT994477B (en)	1975-10-20
AU6204973A (en)	1975-05-01

Publication	Publication Date	Title
CA1011431A (en)	1977-05-31	Time counting system
CA1011354A (en)	1977-05-31	Row-forming palettising apparatus
CA973703A (en)	1975-09-02	Magnetic shielding apparatus
CA977674A (en)	1975-11-11	Particle collecting device
AU473755B2 (en)	1976-07-01	Floor-treating apparatus
CA1006598A (en)	1977-03-08	Particle counter
CA988061A (en)	1976-04-27	Article-dispensing apparatus
AU470830B2 (en)	1976-04-01	Particle counting apparatus
CA996586A (en)	1976-09-07	Binless sorting apparatus
CA968770A (en)	1975-06-03	Metering apparatus
AU6140273A (en)	1975-04-17	Apparatus
CA975057A (en)	1975-09-23	Non-diluting particle counter
CA979980A (en)	1975-12-16	Particle counter
CA984864A (en)	1976-03-02	Log-sorting apparatus
CA985241A (en)	1976-03-09	Counting device
CA923973A (en)	1973-04-03	Particle counting apparatus
CA863458A (en)	1971-02-09	Particle counting apparatus
CA912921A (en)	1972-10-24	Wind-propelled apparatus
AU480314B2 (en)	1974-10-24	Apparatus for counting small parts
CA895149A (en)	1972-03-14	Particle handling apparatus
CA836378A (en)	1970-03-10	Counting apparatus
CA903883A (en)	1972-06-27	Particle counter
CA891051A (en)	1972-01-18	Counting device
CA907760A (en)	1972-08-15	Particle size analysis
AU5465873A (en)	1974-10-24	Apparatus for counting small parts