IT1112104B - Apparecchio portatile per il ricono scimento ottico di caratteri - Google Patents

Apparecchio portatile per il ricono scimento ottico di caratteri

Info

Publication number
IT1112104B
IT1112104B IT51248/77A IT5124877A IT1112104B IT 1112104 B IT1112104 B IT 1112104B IT 51248/77 A IT51248/77 A IT 51248/77A IT 5124877 A IT5124877 A IT 5124877A IT 1112104 B IT1112104 B IT 1112104B
Authority
IT
Italy
Prior art keywords
characters
portable apparatus
scene recognition
optical scene
optical
Prior art date
Application number
IT51248/77A
Other languages
English (en)
Inventor
D Mcwaters Lynn
B Parekh Hersh
Original Assignee
Recognition Equipment 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 Recognition Equipment Inc filed Critical Recognition Equipment Inc
Application granted granted Critical
Publication of IT1112104B publication Critical patent/IT1112104B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1018—Source control
IT51248/77A 1976-10-04 1977-10-03 Apparecchio portatile per il ricono scimento ottico di caratteri IT1112104B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/729,530 US4118687A (en) 1976-10-04 1976-10-04 Portable OCR system
US05/729,531 US4072859A (en) 1976-10-04 1976-10-04 Wand turn-on control

Publications (1)

Publication Number Publication Date
IT1112104B true IT1112104B (it) 1986-01-13

Family

ID=27111906

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51248/77A IT1112104B (it) 1976-10-04 1977-10-03 Apparecchio portatile per il ricono scimento ottico di caratteri

Country Status (11)

Country Link
US (2) US4118687A (it)
JP (1) JPS60709B2 (it)
CA (2) CA1093694A (it)
DE (1) DE2744612A1 (it)
DK (1) DK437577A (it)
FR (1) FR2366637A1 (it)
GB (1) GB1582020A (it)
IT (1) IT1112104B (it)
NL (1) NL7710878A (it)
NO (1) NO773359L (it)
SE (1) SE7711042L (it)

Families Citing this family (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817341C2 (de) * 1978-04-20 1984-01-19 Computer Gesellschaft Konstanz Mbh, 7750 Konstanz Optisches Handlesegerät für die maschinelle Zeichenerkennung
US4160156A (en) * 1978-05-04 1979-07-03 Msi Data Corporation Method and apparatus for reading bar coded data wherein the light source is periodically energized
US4251798A (en) * 1978-05-31 1981-02-17 Symbol Technologies Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
US4240064A (en) * 1978-09-11 1980-12-16 Ncr Corporation Power limiting circuit for bar code reader
JPS55127675A (en) * 1979-03-23 1980-10-02 Ricoh Co Ltd Manual scanner
US4282425A (en) * 1979-07-25 1981-08-04 Norand Corporation Instant portable bar code reader
US4277689A (en) * 1979-12-12 1981-07-07 Key Tronic Corporation Document reader
US4293927A (en) * 1979-12-12 1981-10-06 Casio Computer Co., Ltd. Power consumption control system for electronic digital data processing devices
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
US4377741A (en) * 1980-06-26 1983-03-22 The Brekka Corporation Apparatus for producing updated information on a tangible medium
FR2490848B1 (fr) * 1980-09-22 1986-08-29 Dassault Electronique Appareil de saisie d'informations issues de la lecture d'une inscription en code a barres
US4457016A (en) * 1980-10-10 1984-06-26 Datafile Limited File label reading system
US4385361A (en) * 1980-11-25 1983-05-24 The Rust Engineering Company Graphics produced by optically scanning a design model
US4386433A (en) * 1981-03-24 1983-05-31 Recognition Equipment Inc. Character doubling eliminator
DE3147225A1 (de) * 1981-11-12 1983-05-26 Scantron GmbH & Co Elektronische Lesegeräte KG, 6000 Frankfurt Verfahren und vorrichtung zum lesen von kontrastierenden zeichen
US5258606A (en) * 1981-12-28 1993-11-02 Norand Corporation Instant portable bar code reader
US5144121A (en) * 1981-12-28 1992-09-01 Norand Corporation Instant portable bar code reader
US5288985A (en) * 1981-12-28 1994-02-22 Norand Corporation Instant portable bar code reader
US5095197A (en) * 1981-12-28 1992-03-10 Norand Corporation Instant portable bar code reader
US5218191A (en) * 1981-12-28 1993-06-08 Norand Corporation Instant portable bar code reader
US4570057A (en) * 1981-12-28 1986-02-11 Norand Corporation Instant portable bar code reader
US5021642A (en) * 1981-12-28 1991-06-04 Norand Corporation Instant portable bar code reader
US5187356A (en) * 1981-12-28 1993-02-16 Norand Corporation Instant portable bar code reader
US5992750A (en) * 1981-12-28 1999-11-30 Intermec Ip Corp. Instant portable bar code reader
US5187355A (en) * 1981-12-28 1993-02-16 Norand Corporation Instant portable bar code reader
US6234395B1 (en) 1981-12-28 2001-05-22 Intermec Ip Corp. Instant portable bar code reader
US4894523A (en) * 1981-12-28 1990-01-16 Norand Corporation Instant portable bar code reader
US5144119A (en) * 1981-12-28 1992-09-01 Norand Corporation Instant portable bar code reader
US5081343A (en) * 1981-12-28 1992-01-14 Norand Corporation Instant portable bar code reader
US4766300A (en) * 1984-08-06 1988-08-23 Norand Corporation Instant portable bar code reader
US5262628A (en) * 1982-01-25 1993-11-16 Symbol Technologies, Inc. Narrow-bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
US4673805A (en) * 1982-01-25 1987-06-16 Symbol Technologies, Inc. Narrow-bodied, single- and twin-windowed portable scanning head for reading bar code symbols
US5130520A (en) * 1982-01-25 1992-07-14 Symbol Technologies, Inc. Narrow-bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
US5278487A (en) * 1988-03-15 1994-01-11 Norand Corporation Battery conditioning system having communication with battery parameter memory means in conjunction with battery conditioning
US5986435A (en) * 1982-06-07 1999-11-16 Intermec Ip Corp. Method of utilizing a battery powered system having two processors
US5619117A (en) * 1982-06-07 1997-04-08 Norand Corporation Battery pack having memory
JPS61500935A (ja) * 1984-01-09 1986-05-08 ザ　ドウ　ラ　リユ　カンパニ−　パブリツク　リミテイド　カンパニ− 不正な筆記の検出
US4521678A (en) * 1984-01-13 1985-06-04 Databar Corporation Battery-powered optical bar code reader and voltage regulator therefor
US6075340A (en) 1985-11-12 2000-06-13 Intermec Ip Corp. Battery pack having memory
DE3424162A1 (de) * 1984-06-30 1986-01-23 Heinz Georg Hünibach Thun Baus Produktinformations- und display-system
DE3650217T2 (de) * 1985-02-28 1995-09-28 Symbol Technologies Inc Tragbarer Abtastkopf mit Laserdiode.
US4809351A (en) * 1985-06-07 1989-02-28 Saba Technologies, Inc. Optical character reader
US5023922A (en) * 1985-06-07 1991-06-11 Soricon Corporation Optical character reader
US4820911A (en) * 1986-07-11 1989-04-11 Photographic Sciences Corporation Apparatus for scanning and reading bar codes
US5969321A (en) * 1986-08-08 1999-10-19 Norand Corporation Hand-held optically readable information set reader with operation over a range of distances
US6149062A (en) * 1988-01-14 2000-11-21 Intermec Ip Corp. Interface with hand-held data capture terminal, proximity and label sensing, and enhanced sensitivity and power efficiency
US4901364A (en) * 1986-09-26 1990-02-13 Everex Ti Corporation Interactive optical scanner system
US4949391A (en) * 1986-09-26 1990-08-14 Everex Ti Corporation Adaptive image acquisition system
US5059778A (en) * 1986-09-29 1991-10-22 Mars Incorporated Portable data scanner apparatus
US6271643B1 (en) 1986-12-18 2001-08-07 Intermec Ip Corp. Battery pack having memory
JPS63217491A (ja) * 1987-03-05 1988-09-09 Sumitomo Electric Ind Ltd 光学読取装置
JPS63266961A (ja) * 1987-04-23 1988-11-04 Alps Electric Co Ltd イメ−ジスキヤナ
US4882629A (en) * 1987-05-08 1989-11-21 Everex Ti Corporation Adaptive exposure control system
US4918297A (en) * 1988-01-08 1990-04-17 Tokyo Electric Co., Ltd. Optical image reading device
US5486944A (en) * 1989-10-30 1996-01-23 Symbol Technologies, Inc. Scanner module for symbol scanning system
CA2012794A1 (en) * 1989-05-01 1990-11-01 Bish Siemiatkowski Laser scanning system for reading bar codes
US5796091A (en) * 1993-11-24 1998-08-18 Metrologic Instruments, Inc. Automatic hand-supportable omnidirectional laser projection scanner with handle-controllable projection axis
US5260553A (en) * 1990-09-17 1993-11-09 Metrologic Instruments, Inc. Automatic hand-supportable laser bar code symbol scanner and method of reading bar code symbols using the same
US5844227A (en) * 1993-11-24 1998-12-01 Metrologic Instruments, Inc. Automatic hand-supportable omnidirectional laser projection scanner with scan-head directed projection axis for intuitive hand-supported omnidirectional scanning of bar code symbols within a narrowly confined scanning volume extending thereabout
US5340971A (en) * 1990-09-17 1994-08-23 Metrologic Instruments, Inc. Automatic bar code reading system having selectable long range and short range modes of operation
US6651890B2 (en) 1990-09-10 2003-11-25 Sung Ho Byun Combination hand-held and counter-top omnidirectional scanner
US6182898B1 (en) 1993-11-24 2001-02-06 Metrologic Instruments, Inc. Bar code scanner with intuitive head aiming and collimated scan volume
US6283375B1 (en) 1990-09-10 2001-09-04 Metrologic Instruments, Inc. Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switch
US6286760B1 (en) 1994-08-17 2001-09-11 Metrologic Instruments, Inc. Automatic hand-supportable laser projection scanner for omni-directional reading of bar code symbols within a narrowly confined scanning volume
US5340973A (en) * 1990-09-17 1994-08-23 Metrologic Instruments, Inc. Automatic laser scanning system and method of reading bar code symbols using same
US6607133B2 (en) 1990-09-10 2003-08-19 Metrologic Instruments, Inc. Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switch
US5756982A (en) * 1990-09-11 1998-05-26 Metrologic Instruments, Inc. Body-wearable automatic laser scanner with power-conserving control subsystem
US6257492B1 (en) 1990-09-10 2001-07-10 Peter Bressler Combination hand-held and counter-top omni-directional scanner
US5484992A (en) * 1990-09-17 1996-01-16 Metrologic Instruments, Inc. Automatic hand-supportable laser scanner with flickering laser scanning beam to improve visibility thereof and beam-symbol alignment during bar code symbol presence detection
US5616908A (en) * 1991-09-17 1997-04-01 Metrologic Instruments, Inc. Automatic countertop laser scanner with flickering laser scanner beam for improved visibility thereof during bar code symbol reading
US5942743A (en) * 1994-08-17 1999-08-24 Metrologic Instruments, Inc. Portable automatic hand-supportable omnidirectional laser projection scanner with power conserving control system
US7156310B2 (en) * 1990-09-17 2007-01-02 Metrologic Instruments, Inc. Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switch
US7077327B1 (en) * 1990-09-17 2006-07-18 Metrologic Instruments, Inc. System for reading bar code symbols using bar code readers having RF signal transmission links with base stations
US6328211B1 (en) 1990-09-17 2001-12-11 Metrologic Instruments, Inc. Automatic hand-supportable laser bar code symbol scanner and method of reading bar code symbols using the same
US5313642A (en) * 1990-10-03 1994-05-17 Seagull Scientific Systems, Inc. Power interface for peripheral devices
US5212370A (en) * 1990-11-20 1993-05-18 Ncr Corporation Apparatus and method for extending laser life by discontinuous operation
US5138459A (en) 1990-11-20 1992-08-11 Personal Computer Cameras, Inc. Electronic still video camera with direct personal computer (pc) compatible digital format output
US5237161A (en) * 1991-06-05 1993-08-17 Psc, Inc. System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scanner
AU1550992A (en) * 1991-03-04 1992-10-06 Megatrend Telecommunications Mobile telephone, system and method
JP2818052B2 (ja) * 1991-05-21 1998-10-30 シャープ株式会社 光学的文字読み取り装置
US5260554A (en) * 1991-06-05 1993-11-09 Psc, Inc. System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scanner
US5883375A (en) * 1991-09-17 1999-03-16 Metrologic Instruments, Inc. Bar code symbol scanner having fixed and hand-held modes
US5308962A (en) * 1991-11-01 1994-05-03 Welch Allyn, Inc. Reduced power scanner for reading indicia
US5315097A (en) * 1991-11-29 1994-05-24 Ncr Corporation Method and apparatus for operating a triggerless hand-held optical scanner
US5281800A (en) * 1991-12-23 1994-01-25 Hand Held Products, Inc. Method and apparatus for low power optical sensing and decoding of data
US5392447A (en) * 1992-01-10 1995-02-21 Eastman Kodak Compay Image-based electronic pocket organizer with integral scanning unit
US6189793B1 (en) 1992-06-12 2001-02-20 Metrologic Instruments, Inc. Automatic laser projection scanner with improved activation controlling mechanism
JP3083918B2 (ja) * 1992-06-26 2000-09-04 本田技研工業株式会社 画像処理装置
US5371687A (en) * 1992-11-20 1994-12-06 Boehringer Mannheim Corporation Glucose test data acquisition and management system
US5331173A (en) * 1992-12-24 1994-07-19 Pitney Bowes Inc. System and method for indicating the location of a benchmark
US6604684B1 (en) 1993-11-24 2003-08-12 Metrologic Instruments Inc. Automatic optical projection scanner for omni-directional reading of bar code symbols within a confined scanning volume
US6860427B1 (en) 1993-11-24 2005-03-01 Metrologic Instruments, Inc. Automatic optical projection scanner for omni-directional reading of bar code symbols within a confined scanning volume
US6866196B1 (en) 1994-05-25 2005-03-15 Spencer A. Rathus Method and apparatus for accessing electronic data via a familiar printed medium
US8261993B2 (en) 1994-05-25 2012-09-11 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
US7712668B2 (en) 1994-05-25 2010-05-11 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
US8910876B2 (en) 1994-05-25 2014-12-16 Marshall Feature Recognition, Llc Method and apparatus for accessing electronic data via a familiar printed medium
JP3096949B2 (ja) * 1994-08-12 2000-10-10 アルプス電気株式会社 光学読取装置
US5577100A (en) * 1995-01-30 1996-11-19 Telemac Cellular Corporation Mobile phone with internal accounting
USD377790S (en) * 1996-03-25 1997-02-04 Hand Held Products, Inc. Combination of base units for optical readers
USD378519S (en) * 1996-03-25 1997-03-18 Hand Held Products, Inc. Base unit for optical reader
US6976626B2 (en) 1997-09-16 2005-12-20 Metrologic Instruments, Inc. Wireless bar code symbol driven portable data terminal (PDT) system adapted for single handed operation
US7097105B2 (en) * 1998-12-03 2006-08-29 Metrologic Instruments, Inc. Automatically-activated hand-supportable omni-directional laser scanning bar code symbol reader having a user-selectable linear scanning menu-reading mode supported by a stroboscopically-pulsed omni-directional laser scanning pattern for improved bar code symbol navigation and alignment during menu-reading operations
DE69920969T2 (de) 1998-12-03 2005-10-20 Metrologic Instruments Inc. Automatisch aktivierter, tragbarer Laser-Strichkodeabtaster mit Datenübertragungsvorrichtung
US7111786B2 (en) * 1998-12-03 2006-09-26 Metrologic Instruments, Inc. Automatically-activated wireless hand-supportable laser scanning bar code symbol reading system with data transmission activation switch and automatic communication range dependent control
JP2000293795A (ja) 1999-04-05 2000-10-20 Honda Motor Co Ltd 共用車両の入出庫管理装置
JP2000320210A (ja) 1999-05-07 2000-11-21 Honda Motor Co Ltd 車両及び車両の返却回収制御装置
US6947881B1 (en) 1999-07-07 2005-09-20 Honda Giken Kogyo Kabushiki Kaisha Shared vehicle system and method with vehicle relocation
US7181409B1 (en) 1999-07-07 2007-02-20 The Regents Of The University Of California Shared vehicle system and method involving reserving vehicles with highest states of charge
US6850153B1 (en) 1999-07-07 2005-02-01 The Regents Of The University Of California Vehicle sharing system and method for controlling or securing vehicle access and/or enablement
US6850898B1 (en) 1999-07-07 2005-02-01 The Regents Of The University Of California Vehicle sharing system and method for allocating vehicles based on state of charge
US6975997B1 (en) 1999-07-07 2005-12-13 Honda Giken Kogyo Kabushiki Kaisha Method for efficient vehicle allocation in vehicle sharing system
US6941197B1 (en) 1999-07-07 2005-09-06 The Regents Of The University Of California Vehicle sharing system and method with vehicle parameter tracking
US6307349B1 (en) 2000-02-24 2001-10-23 Intermec Ip Corp. Battery pack having memory
DE10031388A1 (de) * 2000-07-03 2002-01-17 Bundesdruckerei Gmbh Handsensor für die Echtheitserkennung von Signets auf Dokumenten
US7369726B2 (en) * 2003-04-02 2008-05-06 Sun Microsystems, Inc. Optical communication between face-to-face semiconductor chips
US20050157955A1 (en) * 2004-01-15 2005-07-21 Hitachi Global Storage Technologies Self-contained OCR system using hard disk drive
CN102999180B (zh) * 2011-09-15 2016-04-20 汉王科技股份有限公司 一种扫描笔及其扫描方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156894A (en) * 1960-12-29 1964-11-10 Ibm Visual character inspection system
GB1290252A (it) * 1970-03-26 1972-09-27
US3744025A (en) * 1971-02-25 1973-07-03 I Bilgutay Optical character reading system and bar code font therefor
US3971917A (en) * 1971-08-27 1976-07-27 Maddox James A Labels and label readers
US3991299A (en) * 1972-02-03 1976-11-09 Norand Corporation Bar code scanner
DE2214358C2 (de) * 1972-03-24 1983-11-24 Duro-Test Corp., North Bergen, N.J. Verfahren zur Herstellung einer Glühwendel für elektrische Lampen
US3918028A (en) * 1973-01-05 1975-11-04 Data Source Corp Hand held optical reader
DE2416788A1 (de) 1973-04-18 1974-10-31 Ibm Verfahren und anordnung fuer die formatsteuerung fuer durch aufzeichnungstraeger gesteuerte maschinen
US3932840A (en) * 1973-10-15 1976-01-13 Taplin Business Machines Incorporated Error detection and sequence maintaining system for bar-code readers
US3970846A (en) * 1973-10-29 1976-07-20 Xenex Corporation Presence detecting system with self-checking
US3946241A (en) * 1973-11-26 1976-03-23 Pyrotector, Incorporated Light detector with pulsed light source and synchronous data gating
US3947817A (en) * 1974-01-07 1976-03-30 Recognition Equipment Incorporated Hand operated optical character recognition wand
SE391820B (sv) * 1974-09-26 1977-02-28 Almex Ab Anordning for automatisk passagerarrekning
NL169693C (nl) * 1974-10-09 1982-08-16 Nederlanden Staat Detectie-inrichting.

Also Published As

Publication number Publication date
NL7710878A (nl) 1978-04-06
CA1104258A (en) 1981-06-30
US4072859A (en) 1978-02-07
CA1093694A (en) 1981-01-13
FR2366637A1 (fr) 1978-04-28
SE7711042L (sv) 1978-04-05
DK437577A (da) 1978-04-05
NO773359L (no) 1978-04-05
JPS60709B2 (ja) 1985-01-09
FR2366637B1 (it) 1981-06-12
DE2744612A1 (de) 1978-04-06
US4118687A (en) 1978-10-03
GB1582020A (en) 1980-12-31
JPS5348624A (en) 1978-05-02

Similar Documents

Publication Publication Date Title
IT1112104B (it) Apparecchio portatile per il ricono scimento ottico di caratteri
IT1075195B (it) Apparecchio ottico di scansione
IT1118202B (it) Dispositivo ottico di scansione
IT1159748B (it) Apparecchio per crioterapia
FR2446641B1 (fr) Appare
IT1127750B (it) Dispositivo di connessione per oggetti portatili
FR2351519A1 (fr) Monture pour tete laser
JPS5342761A (en) Optical apparatus
DK196677A (da) Manicureapparat
IT1072202B (it) Dispositivo per la sicronizzazione di parola in un sistema ottico di comunicazione
IT1084975B (it) Apparecchio di visione e di puntamento
IT1092868B (it) Apparato di informazione
IT1065175B (it) Dispositivo di aggiustamento ottico
IT1073841B (it) Apparecchio di copiatura ottica
IT1080370B (it) Apparato per la fabbricazione di pulegge scanalate
IT1071586B (it) Apparecchio per determinare il posizionamento di un oggetto
IT1081460B (it) Apparato magnetico di elevazione
DK568777A (da) Glasappreteringsmiddel
IT1074771B (it) Apparecchio di copiatura ottica
ES495056A0 (es) Un aparato de bombeo de movimiento alternativo
IT1125817B (it) Dispositivo per la riproduzione di immagini
IT1108748B (it) Dispositivo di salvataggio per sommergibili
IT1070036B (it) Dispositivo di scansione ottico
IT7927521A0 (it) Dispositivo per introdurre ed estrarre il portaobiettivo di unamacchina fotografica.
IT8167210A0 (it) Apparecchio per disegno