AU6285473A - Creation of Inventions and Patents with Artificial Intelligence

AU6285473A – Front projection screen made froma transpare material
– Google Patents

AU6285473A – Front projection screen made froma transpare material
– Google Patents
Front projection screen made froma transpare material

Info

Publication number
AU6285473A

AU6285473A
AU62854/73A
AU6285473A
AU6285473A
AU 6285473 A
AU6285473 A
AU 6285473A
AU 62854/73 A
AU62854/73 A
AU 62854/73A
AU 6285473 A
AU6285473 A
AU 6285473A
AU 6285473 A
AU6285473 A
AU 6285473A
Authority
AU
Australia
Prior art keywords
transpare
projection screen
front projection
screen made
made froma
Prior art date
1972-11-30
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
AU62854/73A
Other versions

AU472576B2
(en

Inventor
Wilson Brown John
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.)

Qantix Corp

Original Assignee
Qantix 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.)
1972-11-30
Filing date
1973-11-23
Publication date
1975-05-29

1973-11-23
Application filed by Qantix Corp
filed
Critical
Qantix Corp

1975-05-29
Publication of AU6285473A
publication
Critical
patent/AU6285473A/en

1976-05-27
Application granted
granted
Critical

1976-05-27
Publication of AU472576B2
publication
Critical
patent/AU472576B2/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

G03B21/00—Projectors or projection-type viewers; Accessories therefor

G03B21/54—Accessories

G03B21/56—Projection screens

G03B21/60—Projection screens characterised by the nature of the surface

G03B21/602—Lenticular screens

AU62854/73A
1972-11-30
1973-11-23
Front projection screen made froma transpare material

Expired

AU472576B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US31088272A

1972-11-30
1972-11-30

USUS310,882

1972-11-30

Publications (2)

Publication Number
Publication Date

AU6285473A
true

AU6285473A
(en)

1975-05-29

AU472576B2

AU472576B2
(en)

1976-05-27

Family
ID=23204494
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU62854/73A
Expired

AU472576B2
(en)

1972-11-30
1973-11-23
Front projection screen made froma transpare material

Country Status (26)

Country
Link

US
(1)

US3782805A
(en)

JP
(1)

JPS5342252B2
(en)

AR
(1)

AR201491A1
(en)

AT
(1)

AT340173B
(en)

AU
(1)

AU472576B2
(en)

BE
(1)

BE807792A
(en)

BR
(1)

BR7309380D0
(en)

CA
(1)

CA991896A
(en)

CH
(1)

CH561433A5
(en)

CS
(1)

CS177157B2
(en)

DD
(1)

DD108389A5
(en)

DE
(1)

DE2358675C3
(en)

ES
(1)

ES219944Y
(en)

FR
(1)

FR2209464A5
(en)

GB
(1)

GB1402228A
(en)

HU
(1)

HU168801B
(en)

IE
(1)

IE38541B1
(en)

IL
(1)

IL43716A
(en)

IN
(1)

IN138598B
(en)

LU
(1)

LU68875A1
(en)

NL
(1)

NL166796C
(en)

OA
(1)

OA04573A
(en)

PL
(1)

PL94148B1
(en)

SE
(1)

SE394527B
(en)

SU
(1)

SU670246A3
(en)

ZA
(1)

ZA738878B
(en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3938876A
(en)

1974-12-19
1976-02-17
Qantix Corporation
Front projection screen made from a transparent material

US3966301A
(en)

1974-12-19
1976-06-29
Qantix Corporation
Transparent screen having intermittent portions for reducing reflection from ambient light

JPS5189419A
(en)

1975-02-03
1976-08-05

JPS5211033A
(en)

1975-07-09
1977-01-27
Kanteitsukusu Corp
Screen

US4012115A
(en)

1975-07-10
1977-03-15
Qantix Corporation
Sawtooth shaped front screen

IN149132B
(en)

1976-09-13
1981-09-19
Izon Corp

US4497860A
(en)

1978-12-18
1985-02-05
Minnesota Mining And Manufacturing Company
Imageable prismatic array

US4206969A
(en)

1979-04-11
1980-06-10
Minnesota Mining And Manufacturing Company
Directional front projection screen

US4387959A
(en)

1981-01-06
1983-06-14
Zenith Radio Corporation
Rear projection screen

US5237449A
(en)

1991-01-29
1993-08-17
Nelson Optics Company, Inc.
Biased lenticular sign system

US20050185279A1
(en)

1999-01-21
2005-08-25
Reflexite Corporation
Durable, open-faced retroreflective prismatic construction

US6967053B1
(en)

1999-01-21
2005-11-22
Reflexite Corporation
Durable, open-faced retroreflective prismatic construction

GB9926315D0
(en)

1999-11-05
2000-01-12
Microgrin Limited
Diffusion or projection screen

JP2001221975A
(en)

2000-02-10
2001-08-17
Fujitsu Ltd
Optical device

JP2006267222A
(en)

2005-03-22
2006-10-05
Toshiba Corp
Projection screen and image projection system

WO2008109420A2
(en)

2007-03-02
2008-09-12
Technology Solutions & Invention Llc
Two-sided corner-cube retroreflectors and methods of manufacturing the same

US7974005B2
(en)

2007-12-12
2011-07-05
Texas Instruments Incorporated
Display screen for use in front projectors

US8568002B2
(en)

2010-03-05
2013-10-29
Southpac Trust International Inc., Trustee of the LDH Trust
Light diffusion and condensing fixture

EP3397815B1
(en)

2015-12-28
2023-02-15
Kriezman, Omri
Parking gate barrier rod projecting system

CN114488678B
(en)

2018-03-22
2023-06-30
深圳光峰科技股份有限公司
Curved surface screen, microstructure setting method thereof and projection system

Family Cites Families (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US595273A
(en)

1897-12-07

soper

US2351034A
(en)

1944-06-13

Optical system composed of

US2180093A
(en)

1936-03-10
1939-11-14
Persons Majestic Mfg Company
Reflecting device

US2175067A
(en)

1938-04-23
1939-10-03
Holophane Co Inc
Prismatic reflector

US2551954A
(en)

1947-02-21
1951-05-08
John L Lehman
Lighting device having a lens which gives a long and relatively narrow area of illumination

US2991693A
(en)

1956-07-23
1961-07-11
American Optical Corp
Front projection screen

1972

1972-11-30
US
US00310882A
patent/US3782805A/en
not_active
Expired – Lifetime

1973

1973-11-21
ZA
ZA738878A
patent/ZA738878B/en
unknown

1973-11-22
IE
IE2124/73A
patent/IE38541B1/en
unknown

1973-11-22
SE
SE7315806A
patent/SE394527B/en
unknown

1973-11-23
AU
AU62854/73A
patent/AU472576B2/en
not_active
Expired

1973-11-23
CH
CH1653773A
patent/CH561433A5/xx
not_active
IP Right Cessation

1973-11-24
DE
DE2358675A
patent/DE2358675C3/en
not_active
Expired

1973-11-26
AT
AT987773A
patent/AT340173B/en
active

1973-11-26
BE
BE138157A
patent/BE807792A/en
unknown

1973-11-27
AR
AR251196A
patent/AR201491A1/en
active

1973-11-27
GB
GB5493773A
patent/GB1402228A/en
not_active
Expired

1973-11-28
IL
IL43716A
patent/IL43716A/en
unknown

1973-11-28
CA
CA186,877A
patent/CA991896A/en
not_active
Expired

1973-11-28
LU
LU68875A
patent/LU68875A1/xx
unknown

1973-11-28
IN
IN2622/CAL/73A
patent/IN138598B/en
unknown

1973-11-29
JP
JP13394573A
patent/JPS5342252B2/ja
not_active
Expired

1973-11-29
DD
DD174964A
patent/DD108389A5/xx
unknown

1973-11-29
OA
OA55073A
patent/OA04573A/en
unknown

1973-11-29
SU
SU731980089A
patent/SU670246A3/en
active

1973-11-29
BR
BR9380/73A
patent/BR7309380D0/en
unknown

1973-11-29
ES
ES1973219944U
patent/ES219944Y/en
not_active
Expired

1973-11-29
HU
HUKA1395A
patent/HU168801B/hu
unknown

1973-11-30
PL
PL1973166956A
patent/PL94148B1/pl
unknown

1973-11-30
FR
FR7342785A
patent/FR2209464A5/fr
not_active
Expired

1973-11-30
NL
NL7316470.A
patent/NL166796C/en
not_active
IP Right Cessation

1973-11-30
CS
CS8271A
patent/CS177157B2/cs
unknown

Also Published As

Publication number
Publication date

IE38541L
(en)

1974-05-30

CS177157B2
(en)

1977-07-29

IL43716A
(en)

1975-12-31

JPS501726A
(en)

1975-01-09

PL94148B1
(en)

1977-07-30

ES219944Y
(en)

1977-03-01

US3782805A
(en)

1974-01-01

AT340173B
(en)

1977-11-25

NL166796B
(en)

1981-04-15

IL43716A0
(en)

1974-03-14

CH561433A5
(en)

1975-04-30

DE2358675A1
(en)

1974-06-06

NL166796C
(en)

1981-09-15

CA991896A
(en)

1976-06-29

DE2358675B2
(en)

1978-01-19

SE394527B
(en)

1977-06-27

DE2358675C3
(en)

1978-10-05

GB1402228A
(en)

1975-08-06

FR2209464A5
(en)

1974-06-28

BR7309380D0
(en)

1974-09-05

ATA987773A
(en)

1977-03-15

OA04573A
(en)

1980-05-31

ZA738878B
(en)

1974-10-30

BE807792A
(en)

1974-03-15

IE38541B1
(en)

1978-04-12

SU670246A3
(en)

1979-06-25

HU168801B
(en)

1976-07-28

AR201491A1
(en)

1975-03-21

JPS5342252B2
(en)

1978-11-10

ES219944U
(en)

1976-11-01

DD108389A5
(en)

1974-09-12

LU68875A1
(en)

1974-01-29

NL7316470A
(en)

1974-06-04

AU472576B2
(en)

1976-05-27

IN138598B
(en)

1976-02-28

Contact information