JPS58142894A - Optical information recording medium - Google Patents

Optical information recording medium

Info

Publication number
JPS58142894A
JPS58142894A JP57024315A JP2431582A JPS58142894A JP S58142894 A JPS58142894 A JP S58142894A JP 57024315 A JP57024315 A JP 57024315A JP 2431582 A JP2431582 A JP 2431582A JP S58142894 A JPS58142894 A JP S58142894A
Authority
JP
Japan
Prior art keywords
century
optical
day
compound
optical information
Prior art date
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.)
Granted
Application number
JP57024315A
Other languages
Japanese (ja)
Other versions
JPH0120075B2 (en
Inventor
Masao Mashita
真下 正夫
Noburo Yasuda
安田 修朗
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP57024315A priority Critical patent/JPS58142894A/en
Publication of JPS58142894A publication Critical patent/JPS58142894A/en
Publication of JPH0120075B2 publication Critical patent/JPH0120075B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302Metals or metalloids
    • G11B2007/24314Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302Metals or metalloids
    • G11B2007/24316Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24318Non-metallic elements
    • G11B2007/2432Oxygen
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24318Non-metallic elements
    • G11B2007/24322Nitrogen
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24318Non-metallic elements
    • G11B2007/24324Sulfur
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24318Non-metallic elements
    • G11B2007/24326Halides (F, CI, Br...)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24318Non-metallic elements
    • G11B2007/24328Carbon
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25706Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing transition metal elements (Zn, Fe, Co, Ni, Pt)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2531Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising glass
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B7/2578Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Read Only Memory (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

PURPOSE:To provide the titled recording medium which is prevented from generating the offensive odor of a Te compound when being irradiated with an energy beam and has a high sensitivity and a long useful life, by a method wherein a recording layer comprising Te as a main constituent and a metallic protective layer are provided on a base. CONSTITUTION:The recording layer 12 comprising Te and one or more substances selected from the group consisting of C, H, N, O, F, P, S, Cl, As, Se, Br and I and having a thickness of not smaller than 200Angstrom is provided on the base 11 such as a synthetic resin plate a glass plate, and one or more metals selected from the group consisting of Pt, Cu, W, Ti, Ni, Cr, Ta, Mn and V are vapor-deposited thereon to provide the metallic protective layer 13 having a thickness of 50-500Angstrom .

Description

【発明の詳細な説明】 〔発明の属する!i!術分舒〕 重置@は光、島畳のエネルギービームの照射(二より記
録層&二光学的−−記−1再生が可能な光学的情IjI
t紀−媒体に係り、特に光、島等のエネルギービームの
照M−二より脅生するτ・化合物特有の皐臭を訪止しな
がら鳥感度、員寿命な特徴とする光学的情報紀鍮媒体−
二闘Tる。
[Detailed description of the invention] [To which the invention belongs! i! Techniques] Superposition @ is the irradiation of light and the energy beam of the island (2 recording layer & 2 optical - 1 optical information that can be reproduced)
Optical information research related to the medium, especially light, and the characteristic odor of tau compounds that threatens the radiation of energy beams such as islands, and the characteristics of bird sensitivity and longevity. Medium-
Two battles.

〔従来技術と七の間隠点〕[Prior art and seven hidden spots]

光学的情報記―媒体として、従来、知1図C:示すよう
に基&l上に形成された配fIk換2籠;エネルギービ
ームを照射し、紀鍮されるべき情報に対応したピッ(列
3v形威するよう也;シたものがある。
Conventionally, as an optical information recording medium, an energy beam is irradiated to form a pixel (column 3v) corresponding to the information to be recorded. There is also something that seems to be impressive.

このよ5な光学釣情報記−廉体において従来より配―属
8として丁・を使用することが知られている・丁・農は
小番いエネルギーで所11M0)孔(ビット)を形成で
き、この樵の1@途においては比gW−J^感度材料と
して有線である・ここで感度とは、奉位向績轟りの記録
8B(この場合はビット)形成に資するエネルギー(m
J/aOで定義される。
It is known that in conventional optical fishing equipment, a hole (bit) of 11M0 can be formed with a small amount of energy. , in this woodcutter's 1 @ route, the ratio gW-J^ is wired as a sensitivity material. Here, sensitivity is the energy (m
Defined as J/aO.

しかしながら、テ・は大気中(−放置された場合、#&
:や水分6二より酸化され、透明C:なる速度が違い0
従って丁・の大気中での安定性中記鍮感度を増重ために
テ・に他の元素を1加することか有効な場合がある・し
かし、これらにビットv形成する場合、配―都の−mは
蒸気圧の^い成分として大気中に放出される。この悪気
は丁・を含有し、悪臭を有しかつ人体に有害である。従
ってこの対策が簀求されていた。
However, Te is in the atmosphere (- if left unattended)
:It is oxidized by water and moisture 62, and the rate of becoming transparent is 0.
Therefore, it may be effective to add another element to the metal in order to increase its sensitivity in the atmosphere. -m is released into the atmosphere as a component with high vapor pressure. This bad air contains chloride, has a bad odor, and is harmful to the human body. Therefore, countermeasures against this problem were sought.

〔発明の目的〕[Purpose of the invention]

本発明は1上記間mv解消するためになされたもので悪
臭の原因であるビット形成な行なわす記―膜に凸部を形
成して情報を記録するもので、更に〜蒸気圧の^い成分
が逃げないようζ:金属保謙wI4をその上に形成し、
農具を児童に防止するとともに記録島体としての^感度
lIk寿命も同時に満た丁光学的情Ik配鋤縄体を提供
すること1−的と丁〔発明の概要〕 本@明に係る光学的情軸配録縄体は〜基板上6:被看畜
れた記録員にエネルギービー^の黒船6二より凸*v*
戚することによって情報記録【行ない、かつ配−馬上1
:会auisi馬を形成するよう仁したものであり、8
bに紀―農の凸5v5aJIIli良く形成するためi
;!・より蒸気圧の^い元素丁なゎち% 0%菖−Ms
 0% 7% Pt L OL1ム−%li@%IIr
Xよひ工か6遍はれた141また紘それ以上lτ・に1
加するようにしたものである。また凸部を形成するrI
jAJi気圧の^い成分を外部に逃が妄ないためと、α
5声−11sの波長を有する光工専ルギーt−yaJ皐
よく吸収するために、盆JII保護II k p ts
 o us ’ws T t、舅1、τに、Mg3糞よ
びVから1択するよう&ニジたものである。
The present invention was made in order to eliminate the above-mentioned mv, and it records information by forming convex portions on the recording film, which is the cause of bad odors. To prevent it from escaping, ζ: form a metal protection wI4 on top of it,
To provide an optical information distributing rope body that prevents children from using agricultural tools and at the same time satisfies the sensitivity and service life of a recording island body. The axis recording rope body is ~ 6 on the board: Convex from Kurofune 62 of Energy Bee ^ to the chronicler who was cared for *v*
Recording information by relating
: It was created to form a society,
In order to form the convexity of agriculture 5v5aJIIli well in b
;!・Elements with higher vapor pressure 0% iris-Ms
0% 7% Pt L OL1mu-%li@%IIr
X Yohiko's 6th turn 141 and Hiro more than 1 to 1
It was designed to add Also, rI forming a convex part
In order to prevent the high pressure components from escaping to the outside, α
In order to better absorb optical fibers with a wavelength of 5-11s, Bon JII Protection II k p ts
o us 'ws T t, father-in-law 1, and τ were asked to choose one from Mg3 feces and V.

〔−−の着果〕[--fruit set]

本−鳴によれに記録層上に金属保mav形成し、記II
klIKに凸部を形成Tること1;よって情報を配罎T
るようにしたので紀一層中の成分が志気として大気中砿
;放出されることがなく、艦臭や人体への書を有効(:
Eb止することができる・〔発明の夷JkN) 以下、−自V#雇しながら本発明の実施例を詳細に説明
する。
According to this book, a metal adhesive is formed on the recording layer, and
Forming a convex part on klIK1; Therefore, distributing information
Because the ingredients in Kiichi's layer are not released into the atmosphere as morale, they are effective against ship odor and writing on the human body (:
Embodiments of the present invention will be described in detail below.

第2纏は本発明の一実施例を示Tilm−である◎−に
おいて、11は基板で本実施例では合成−脂0)1つで
あるアクリル板を用いるものとする・しかじ、他の合成
*m板またはガラス板であってもよく1情軸の配−およ
び再生方法−;よって適宜選択することが可能である。
The second booklet shows an embodiment of the present invention. It may be a synthetic plate or a glass plate, and the arrangement and reproduction method of the axis can be selected as appropriate.

そして、この基板上C:配−J1112および金属−1
膜13が朧次形成される0配録膜12は7 @ ヘO%
 1% M、0、?、’、”、”sム−18・、Br糞
よひIから遺ばれたiai*たはそれ以上vm加した1
質が用いられ、その膜厚は、丹生個号か十分得られるよ
うな凸部を形成するため、200ム以上が望ましい。
And on this board C: wiring-J1112 and metal-1
The zero recording film 12 on which the film 13 is formed is 7@HeO%
1% M, 0,? ,',","smu-18・,Br shityohi I left me with iai* or more vm added 1
The thickness of the film is preferably 200 μm or more in order to form convex portions that are sufficiently thick.

例えば記録挑12としてτ・と0および翼からなる物質
を違んだ場合、τ・をターゲットとしてCおよび′Hを
含むガス例えばメタン(ロー)とフルボy(ムr)との
温合ガス中でスパツタリングすることにより得られる。
For example, in record attempt 12, if the materials consisting of τ and 0 and the wings are different, τ is used as a target in a heated gas mixture of C and 'H-containing gas such as methane (rho) and full-bodied y (mr). Obtained by sputtering with.

ここでテ・膜中のC%Hの含有量はolK4とムrとの
晶合比および印加^崗歇篭力一二より自由に餉−でき、
例えは0I114/Ar−1c11混合比で約&3W/
−の高IR#IL<13.56Mmys)電力をi・タ
ーゲットと基板11との閲仁印加するとT・に対して原
子数比でα8の0を含有したjilkを形成することが
できる。この場合、換の組成式はτ・、 −XOx(1
)と書き表わすことができ%換が化学的4二最も安定す
る菖の含有量はx−二よって決まる。ここでは膜中に水
嵩ガスが脅生するほど多1i4=含有させない限り、■
含有量は任意1選ぶことができる・さらに膜厚はスパ′
7−9ング時間に比例するので自由に制御できる・ 一方、金II4保護属13は例えばテ1のA看農であり
その膜厚はぐンホールがない程度に厚く、凸部な形成す
る感度を損なわない程度に薄くする必要があるので50
〜sOOムか逼轟である。崗釜/II4保謙l113は
!1の他にPt) cu、 v、 15 Or、τa、
MD%マ等でもよく、またこれらの複数種からl111
成されてもよい。
Here, the content of C%H in the film can be determined freely from the crystallization ratio of OLK4 and Mr and the applied power.
For example, the mixing ratio of 0I114/Ar-1c11 is approximately &3W/
When a high IR#IL<13.56 Mmys) power is applied between the i target and the substrate 11, a jilk containing 0 of α8 in atomic ratio with respect to T can be formed. In this case, the compositional formula of τ・, −XOx(1
), and the content of irises at which the percent conversion is chemically 42 is determined by x-2. Here, unless the film contains so much water bulk gas that it threatens to grow, ■
The content can be selected arbitrarily.Furthermore, the film thickness can be adjusted according to spa'
7-9 It can be freely controlled because it is proportional to the aging time. On the other hand, gold II4 protective metal 13 is, for example, the A-nursing layer of Te1, and its film thickness is so thick that there are no holes, impairing the sensitivity to form convex parts. 50 because it needs to be as thin as possible.
~sOOmuka is loud. Gangama/II4 Hoken l113 is! In addition to 1, Pt) cu, v, 15 Or, τa,
MD%ma etc. may also be used, and from these multiple types l111
may be made.

第2図−二示される本脅明纏:よる配碌轟体1;第3区
に示すようにレーダービーム等のエネルギービーム14
Vjl射するとその部分の記録層が一部分牌し、体積J
l111すること4二より凸部15が形成される。この
とき金属伽11膜13は適度の弾性と気密性を有するこ
とがmtLい。これらの性質を満た丁ために會JIII
Imが遍はれる。このような性質は、急臭を有する分解
ガスを外部に逃がさないためと、凸部を窄果的に形成T
るために必要である。
Figure 2-2 The main threat shown in Figure 2: As shown in the third section, an energy beam 14 such as a radar beam, etc.
When Vjl is emitted, the recording layer in that area is partially tiled, and the volume J
The convex portion 15 is formed by the step 42. At this time, the metal shell 11 film 13 should have appropriate elasticity and airtightness. In order to meet these characteristics, we
Im spreading. This property is designed to prevent decomposed gases with a strong odor from escaping to the outside, and to prevent the formation of convex portions in a conspicuous manner.
It is necessary to

!J4図は大気中で変化かなく寿命を長くするために第
3因の構造に更にムuJ11@v1着したものである。
! In the J4 diagram, muJ11@v1 is added to the structure of the third factor in order to extend the life without changing in the atmosphere.

この場合口1116の膜厚はやはり50〜500A#L
mtLい#ここ”cttTi13’&’!OA、その上
のムu14iを100ムとした。s4−の場合は第3囚
の構造のものを長痔命化したもので全(同様1:形成1
」能で記録、再生もほぼ1橡である・
In this case, the film thickness of the opening 1116 is still 50 to 500 A#L.
mtL #here"cttTi13'&'! OA, the mu u14i above it was set to 100 mu. In the case of s4-, the structure of the third prisoner was made into a long hemorrhoid life (same as 1: formation 1
” Recording and playback in Noh is almost one step.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の光学的情N配―織体の断自馳、第2図、
lll&3−は本脅明の一実施例を説明するためのWI
r自−1s4−は本−明O)他の実施例を脱鴫するため
のllFr自−である。 11・・・基 板     12・・・配録談13%l
@・・・金II4保護鵬 14・・・エネルキービーム
l!s・・・凸部 (7817)  代地人 弁急士 副 近 迩 佑(は
か1名)
Figure 1 shows the conventional optical arrangement--the separation of the fabric, Figure 2,
lll&3- is a WI to explain one embodiment of this threat.
rself-1s4- is llFrself- for deliquifying the present invention O) and other embodiments. 11... Board 12... Recorded story 13%l
@...Kin II4 Protection Hou 14...Enerky Beam l! s...Convex part (7817) Substitute person Benkyushi Deputy Chika Tsuyoshi (1 person)

Claims (1)

【特許請求の範囲】 (11基板と、この基板の上にaSSれエネルギービー
ムの照射4二より凸部が形成されること6;よって情報
を配録する配#kIIIlと、この配−膜上6;形成妄
れた金S保aJllIとからなり、配―属はテルル合金
またはテルル化合物からなることを特徴とする光学的情
輪配―媒体・ (2)テルル合金またはテルル化合物V*成する元素は
%O%M%菖、0、ν、P、s、 ot、ム−1S・、
BrおよびIから迦はれた111’!たは複数種から構
成されていることをII1黴とする特許−求の穐−第1
墳配畝の光学的情軸配錘織体。 ta+  * Is 4M tlN IIは、rt、c
u、W1!1、葺1、Or。 TaSMnおよびVから遺ばれたlllま友は複敏楕か
ら構成されていることを特徴とする特許−求の軸−第1
項記載の光学的情−紀―縄体・(41m編保m麟は、ム
u1ムgのl徳電たは双方の合強から機成された保1i
II展との槓鳩槙亀であることを特徴とする特許請求の
軸−第1項記載の光学的tll−紀M織体。
[Claims] (11) A substrate, and a convex portion is formed on this substrate by irradiation 42 of the aSS energy beam; 6; Optical expression medium characterized in that it is composed of formed gold and the composition is a tellurium alloy or a tellurium compound (2) It is composed of a tellurium alloy or a tellurium compound V The elements are %O%M%Iris, 0, ν, P, s, ot, Mu-1S・,
111' from Br and I! Patent that defines mold as being composed of or more than one species - Request for Mold - Part 1
The optical axis of the ridges of the burial mound. ta+ * Is 4M tlN II is rt, c
u, W1!1, Fuki1, Or. A patent characterized in that the lllma friend left behind from TaSMn and V is composed of compound ellipses - Axis of interest - 1st
The optical information described in the article (41m version) is the 1st power station of the 1st day of the 1st century of the 1st century of the 1st century of the 20th century, or the 1st day of the 1st day of the 20th century, which was formed from the combined strength of both sides.
The optical tll-ki M woven body according to claim 1, characterized in that it is a dove-dove-pepper with a cylindrical shape.
JP57024315A 1982-02-19 1982-02-19 Optical information recording medium Granted JPS58142894A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57024315A JPS58142894A (en) 1982-02-19 1982-02-19 Optical information recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57024315A JPS58142894A (en) 1982-02-19 1982-02-19 Optical information recording medium

Publications (2)

Publication Number Publication Date
JPS58142894A true JPS58142894A (en) 1983-08-25
JPH0120075B2 JPH0120075B2 (en) 1989-04-14

Family

ID=12134746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57024315A Granted JPS58142894A (en) 1982-02-19 1982-02-19 Optical information recording medium

Country Status (1)

Country Link
JP (1) JPS58142894A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224446A (en) * 1982-06-23 1983-12-26 Hitachi Ltd Recording material
EP0328368A2 (en) * 1988-02-09 1989-08-16 Plasmon Limited Improved data storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5171135A (en) * 1974-12-18 1976-06-19 Asahi Chemical Ind
JPS5331106A (en) * 1976-09-03 1978-03-24 Hitachi Ltd Information recording member
JPS56124135A (en) * 1980-02-01 1981-09-29 Thomson Csf Thermal optical writing permanent memory structure and optically reading and writing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5171135A (en) * 1974-12-18 1976-06-19 Asahi Chemical Ind
JPS5331106A (en) * 1976-09-03 1978-03-24 Hitachi Ltd Information recording member
JPS56124135A (en) * 1980-02-01 1981-09-29 Thomson Csf Thermal optical writing permanent memory structure and optically reading and writing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224446A (en) * 1982-06-23 1983-12-26 Hitachi Ltd Recording material
EP0328368A2 (en) * 1988-02-09 1989-08-16 Plasmon Limited Improved data storage medium

Also Published As

Publication number Publication date
JPH0120075B2 (en) 1989-04-14

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