IT8767266A0 - CIRCUIT DEVICE TO DETERMINE THE PRESENCE OR REMOVAL OF OBJECTS PARTICULARLY INSTRUMENTS FOR DENTAL TREATMENTS - Google Patents

CIRCUIT DEVICE TO DETERMINE THE PRESENCE OR REMOVAL OF OBJECTS PARTICULARLY INSTRUMENTS FOR DENTAL TREATMENTS

Info

Publication number
IT8767266A0
IT8767266A0 IT8767266A IT6726687A IT8767266A0 IT 8767266 A0 IT8767266 A0 IT 8767266A0 IT 8767266 A IT8767266 A IT 8767266A IT 6726687 A IT6726687 A IT 6726687A IT 8767266 A0 IT8767266 A0 IT 8767266A0
Authority
IT
Italy
Prior art keywords
removal
circuit device
dental treatments
objects particularly
particularly instruments
Prior art date
Application number
IT8767266A
Other languages
Italian (it)
Other versions
IT1208370B (en
Inventor
Hermann Gmeinder
Original Assignee
Kaltenbach & Voigt
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 Kaltenbach & Voigt filed Critical Kaltenbach & Voigt
Publication of IT8767266A0 publication Critical patent/IT8767266A0/en
Application granted granted Critical
Publication of IT1208370B publication Critical patent/IT1208370B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/14—Dental work stands; Accessories therefor
    • A61G15/16—Storage, holding or carrying means for dental handpieces or the like
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
IT8767266A 1986-04-04 1987-04-02 CIRCUIT DEVICE TO DETERMINE THE PRESENCE OR REMOVAL OF OBJECTS PARTICULARLY TOOLS FOR DENTAL TREATMENTS IT1208370B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863611408 DE3611408A1 (en) 1986-04-04 1986-04-04 CIRCUIT ARRANGEMENT FOR DETERMINING THE EXISTENCE OR. THE EXTRACTION OF OBJECTS, IN PARTICULAR OF DENTAL TREATMENT INSTRUMENTS, IN OR FROM RECORDINGS

Publications (2)

Publication Number Publication Date
IT8767266A0 true IT8767266A0 (en) 1987-04-02
IT1208370B IT1208370B (en) 1989-06-12

Family

ID=6297988

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8753188U IT8753188V0 (en) 1986-04-04 1987-04-02 CIRCUIT DEVICE TO DETERMINE THE PRESENCE OR REMOVAL OF OBJECTS PARTICULARLY TOOLS FOR DENTAL TREATMENTS
IT8767266A IT1208370B (en) 1986-04-04 1987-04-02 CIRCUIT DEVICE TO DETERMINE THE PRESENCE OR REMOVAL OF OBJECTS PARTICULARLY TOOLS FOR DENTAL TREATMENTS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8753188U IT8753188V0 (en) 1986-04-04 1987-04-02 CIRCUIT DEVICE TO DETERMINE THE PRESENCE OR REMOVAL OF OBJECTS PARTICULARLY TOOLS FOR DENTAL TREATMENTS

Country Status (4)

Country Link
JP (1) JPS62239079A (en)
DE (1) DE3611408A1 (en)
FR (1) FR2596874B1 (en)
IT (2) IT8753188V0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990008333A1 (en) * 1988-11-04 1990-07-26 Mats Linger Safety guard beam light switch
DE4142529C2 (en) * 1991-12-21 1994-08-25 Hirschmann Richard Gmbh Co Security device
DE4309773A1 (en) * 1993-03-25 1994-09-29 Kaltenbach & Voigt Light barrier, in particular for a storage device for medical or dental hand instruments
DE4432114C1 (en) * 1994-09-09 1995-06-08 Hella Kg Hueck & Co Stray light suppression circuit for light barrier arrangement
DE19605102A1 (en) * 1996-02-12 1997-08-14 Siemens Nixdorf Inf Syst Infrared security system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7507246L (en) * 1974-07-04 1976-01-05 Vega Cantley Instr Co Ltd SAFETY DEVICES AND IN PARTICULAR, BUT NOT EXCLUSIVELY FOR PULSE MODULATED LIGHT PROTECTION FOR USE ON MACHINES AND MACHINE TOOLS.
FR2283494A2 (en) * 1974-09-02 1976-03-26 Cometa Photoelectric scanning of control zone - by comparing count signals with scanning switch states to decide if scanning continues
JPS5625431Y2 (en) * 1974-10-11 1981-06-16
DE2648631C2 (en) * 1976-10-27 1986-07-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Photoelectric barrier with pairs of photoelectric transmitters and receivers
JPS5376948U (en) * 1976-11-30 1978-06-27
DE2823858C2 (en) * 1978-05-31 1985-12-19 Siemens AG, 1000 Berlin und 8000 München Storage device for dental handpieces
DE3223686C2 (en) * 1982-06-25 1984-04-12 E M D A Fabrik elektro-medizinischer und dentaler Apparate Georg Hartmann GmbH & Co KG, 6000 Frankfurt Dental unit for storing dental aids
DE3243294A1 (en) * 1982-11-23 1984-05-24 Siemens AG, 1000 Berlin und 8000 München CONTROL DEVICE FOR INSTRUMENTS HOLDED IN A DENTAL DEVICE
JPS6057285A (en) * 1983-09-09 1985-04-03 Anritsu Corp Photodetecting discriminating device
DE3345008A1 (en) * 1983-12-13 1985-06-13 Kochs Adler Ag, 4800 Bielefeld Method for operating a plurality of light-barrier arrangements arranged immediately adjacently to one another on a working machine, particularly a sewing machine, and circuit arrangement for carrying out the method

Also Published As

Publication number Publication date
IT1208370B (en) 1989-06-12
JPS62239079A (en) 1987-10-19
FR2596874B1 (en) 1990-02-09
DE3611408C2 (en) 1988-08-11
IT8753188V0 (en) 1987-04-02
FR2596874A1 (en) 1987-10-09
JPH0551877B2 (en) 1993-08-03
DE3611408A1 (en) 1987-10-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428